Home / 1,532.04-2,116.15-1,332.47

Finding the Fourth Proportional to 1,532.04, 2,116.15 and 1,332.47

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Solution

The fourth proportional to 1,532.04, 2,116.15 and 1,332.47 is: 1,840.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,532.04 : 2,116.15 = 1,332.47 : x
  2. Step 2: Convert to fraction form
    1,532.04/2,116.15 = 1,332.47/x
  3. Step 3: Cross multiply
    1,532.04x = 2,116.15 × 1,332.47
  4. Step 4: Simplify right side
    1,532.04x = 2,819,708.35
  5. Step 5: Solve for x
    x = 2,819,708.35/1,532.04
  6. Step 6: Final answer
    x = 1,840.50

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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.