Home / 38,508.94-53,122.98-26,578.90

Finding the Fourth Proportional to 38,508.94, 53,122.98 and 26,578.90

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Solution

The fourth proportional to 38,508.94, 53,122.98 and 26,578.90 is: 36,665.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,508.94 : 53,122.98 = 26,578.90 : x
  2. Step 2: Convert to fraction form
    38,508.94/53,122.98 = 26,578.90/x
  3. Step 3: Cross multiply
    38,508.94x = 53,122.98 × 26,578.90
  4. Step 4: Simplify right side
    38,508.94x = 1,411,950,373.12
  5. Step 5: Solve for x
    x = 1,411,950,373.12/38,508.94
  6. Step 6: Final answer
    x = 36,665.52

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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.