Home / 38,437.88-57,614.70-15,038.60

Finding the Fourth Proportional to 38,437.88, 57,614.70 and 15,038.60

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Solution

The fourth proportional to 38,437.88, 57,614.70 and 15,038.60 is: 22,541.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,437.88 : 57,614.70 = 15,038.60 : x
  2. Step 2: Convert to fraction form
    38,437.88/57,614.70 = 15,038.60/x
  3. Step 3: Cross multiply
    38,437.88x = 57,614.70 × 15,038.60
  4. Step 4: Simplify right side
    38,437.88x = 866,444,427.42
  5. Step 5: Solve for x
    x = 866,444,427.42/38,437.88
  6. Step 6: Final answer
    x = 22,541.42

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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.