Home / 1,497.36-2,245.72-948.84

Finding the Fourth Proportional to 1,497.36, 2,245.72 and 948.84

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Solution

The fourth proportional to 1,497.36, 2,245.72 and 948.84 is: 1,423.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,497.36 : 2,245.72 = 948.84 : x
  2. Step 2: Convert to fraction form
    1,497.36/2,245.72 = 948.84/x
  3. Step 3: Cross multiply
    1,497.36x = 2,245.72 × 948.84
  4. Step 4: Simplify right side
    1,497.36x = 2,130,828.96
  5. Step 5: Solve for x
    x = 2,130,828.96/1,497.36
  6. Step 6: Final answer
    x = 1,423.06

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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.