Home / 38,261.88-57,417.12-14,888.52

Finding the Fourth Proportional to 38,261.88, 57,417.12 and 14,888.52

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Solution

The fourth proportional to 38,261.88, 57,417.12 and 14,888.52 is: 22,342.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,261.88 : 57,417.12 = 14,888.52 : x
  2. Step 2: Convert to fraction form
    38,261.88/57,417.12 = 14,888.52/x
  3. Step 3: Cross multiply
    38,261.88x = 57,417.12 × 14,888.52
  4. Step 4: Simplify right side
    38,261.88x = 854,855,939.46
  5. Step 5: Solve for x
    x = 854,855,939.46/38,261.88
  6. Step 6: Final answer
    x = 22,342.24

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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.