Home / 34,526.62-47,619.74-22,431

Finding the Fourth Proportional to 34,526.62, 47,619.74 and 22,431

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Solution

The fourth proportional to 34,526.62, 47,619.74 and 22,431 is: 30,937.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,526.62 : 47,619.74 = 22,431 : x
  2. Step 2: Convert to fraction form
    34,526.62/47,619.74 = 22,431/x
  3. Step 3: Cross multiply
    34,526.62x = 47,619.74 × 22,431
  4. Step 4: Simplify right side
    34,526.62x = 1,068,158,387.94
  5. Step 5: Solve for x
    x = 1,068,158,387.94/34,526.62
  6. Step 6: Final answer
    x = 30,937.24

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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.