Home / 29,111.95-43,677.16-10,391.58

Finding the Fourth Proportional to 29,111.95, 43,677.16 and 10,391.58

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Solution

The fourth proportional to 29,111.95, 43,677.16 and 10,391.58 is: 15,590.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,111.95 : 43,677.16 = 10,391.58 : x
  2. Step 2: Convert to fraction form
    29,111.95/43,677.16 = 10,391.58/x
  3. Step 3: Cross multiply
    29,111.95x = 43,677.16 × 10,391.58
  4. Step 4: Simplify right side
    29,111.95x = 453,874,457.95
  5. Step 5: Solve for x
    x = 453,874,457.95/29,111.95
  6. Step 6: Final answer
    x = 15,590.66

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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.