Home / 67,249.13-92,804.08-38,569.90

Finding the Fourth Proportional to 67,249.13, 92,804.08 and 38,569.90

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Solution

The fourth proportional to 67,249.13, 92,804.08 and 38,569.90 is: 53,226.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,249.13 : 92,804.08 = 38,569.90 : x
  2. Step 2: Convert to fraction form
    67,249.13/92,804.08 = 38,569.90/x
  3. Step 3: Cross multiply
    67,249.13x = 92,804.08 × 38,569.90
  4. Step 4: Simplify right side
    67,249.13x = 3,579,444,085.19
  5. Step 5: Solve for x
    x = 3,579,444,085.19/67,249.13
  6. Step 6: Final answer
    x = 53,226.62

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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.