Home / 42,417.23-63,625.78-10,827.29

Finding the Fourth Proportional to 42,417.23, 63,625.78 and 10,827.29

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Solution

The fourth proportional to 42,417.23, 63,625.78 and 10,827.29 is: 16,240.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,417.23 : 63,625.78 = 10,827.29 : x
  2. Step 2: Convert to fraction form
    42,417.23/63,625.78 = 10,827.29/x
  3. Step 3: Cross multiply
    42,417.23x = 63,625.78 × 10,827.29
  4. Step 4: Simplify right side
    42,417.23x = 688,894,771.54
  5. Step 5: Solve for x
    x = 688,894,771.54/42,417.23
  6. Step 6: Final answer
    x = 16,240.92

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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.