Home / 38,386.17-57,561.84-16,187.45

Finding the Fourth Proportional to 38,386.17, 57,561.84 and 16,187.45

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Solution

The fourth proportional to 38,386.17, 57,561.84 and 16,187.45 is: 24,273.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,386.17 : 57,561.84 = 16,187.45 : x
  2. Step 2: Convert to fraction form
    38,386.17/57,561.84 = 16,187.45/x
  3. Step 3: Cross multiply
    38,386.17x = 57,561.84 × 16,187.45
  4. Step 4: Simplify right side
    38,386.17x = 931,779,119.10
  5. Step 5: Solve for x
    x = 931,779,119.10/38,386.17
  6. Step 6: Final answer
    x = 24,273.82

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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.