Home / 35,943.80-53,915.70-32,718.20

Finding the Fourth Proportional to 35,943.80, 53,915.70 and 32,718.20

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Solution

The fourth proportional to 35,943.80, 53,915.70 and 32,718.20 is: 49,077.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,943.80 : 53,915.70 = 32,718.20 : x
  2. Step 2: Convert to fraction form
    35,943.80/53,915.70 = 32,718.20/x
  3. Step 3: Cross multiply
    35,943.80x = 53,915.70 × 32,718.20
  4. Step 4: Simplify right side
    35,943.80x = 1,764,024,655.74
  5. Step 5: Solve for x
    x = 1,764,024,655.74/35,943.80
  6. Step 6: Final answer
    x = 49,077.30

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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.