Home / 26,897.38-40,347.15-9,368.98

Finding the Fourth Proportional to 26,897.38, 40,347.15 and 9,368.98

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Solution

The fourth proportional to 26,897.38, 40,347.15 and 9,368.98 is: 14,053.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,897.38 : 40,347.15 = 9,368.98 : x
  2. Step 2: Convert to fraction form
    26,897.38/40,347.15 = 9,368.98/x
  3. Step 3: Cross multiply
    26,897.38x = 40,347.15 × 9,368.98
  4. Step 4: Simplify right side
    26,897.38x = 378,011,641.41
  5. Step 5: Solve for x
    x = 378,011,641.41/26,897.38
  6. Step 6: Final answer
    x = 14,053.85

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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.