Home / 2,923.59-4,384.02-974.43

Finding the Fourth Proportional to 2,923.59, 4,384.02 and 974.43

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Solution

The fourth proportional to 2,923.59, 4,384.02 and 974.43 is: 1,461.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,923.59 : 4,384.02 = 974.43 : x
  2. Step 2: Convert to fraction form
    2,923.59/4,384.02 = 974.43/x
  3. Step 3: Cross multiply
    2,923.59x = 4,384.02 × 974.43
  4. Step 4: Simplify right side
    2,923.59x = 4,271,924.26
  5. Step 5: Solve for x
    x = 4,271,924.26/2,923.59
  6. Step 6: Final answer
    x = 1,461.19

Related Problems

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Double scale
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.