Home / 42,340.68-63,511.02-17,376.48

Finding the Fourth Proportional to 42,340.68, 63,511.02 and 17,376.48

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Solution

The fourth proportional to 42,340.68, 63,511.02 and 17,376.48 is: 26,064.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,340.68 : 63,511.02 = 17,376.48 : x
  2. Step 2: Convert to fraction form
    42,340.68/63,511.02 = 17,376.48/x
  3. Step 3: Cross multiply
    42,340.68x = 63,511.02 × 17,376.48
  4. Step 4: Simplify right side
    42,340.68x = 1,103,597,968.81
  5. Step 5: Solve for x
    x = 1,103,597,968.81/42,340.68
  6. Step 6: Final answer
    x = 26,064.72

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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.