Home / 1,760.18-2,429.10-974.24

Finding the Fourth Proportional to 1,760.18, 2,429.10 and 974.24

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Solution

The fourth proportional to 1,760.18, 2,429.10 and 974.24 is: 1,344.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,760.18 : 2,429.10 = 974.24 : x
  2. Step 2: Convert to fraction form
    1,760.18/2,429.10 = 974.24/x
  3. Step 3: Cross multiply
    1,760.18x = 2,429.10 × 974.24
  4. Step 4: Simplify right side
    1,760.18x = 2,366,526.38
  5. Step 5: Solve for x
    x = 2,366,526.38/1,760.18
  6. Step 6: Final answer
    x = 1,344.48

Related Problems

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Half scale
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Double scale
Find fourth proportional to 1,761.18, 2,430.48 and 975.24
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.