Home / 1,532.08-2,298.40-710.24

Finding the Fourth Proportional to 1,532.08, 2,298.40 and 710.24

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Solution

The fourth proportional to 1,532.08, 2,298.40 and 710.24 is: 1,065.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,532.08 : 2,298.40 = 710.24 : x
  2. Step 2: Convert to fraction form
    1,532.08/2,298.40 = 710.24/x
  3. Step 3: Cross multiply
    1,532.08x = 2,298.40 × 710.24
  4. Step 4: Simplify right side
    1,532.08x = 1,632,415.62
  5. Step 5: Solve for x
    x = 1,632,415.62/1,532.08
  6. Step 6: Final answer
    x = 1,065.49

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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.