Home / 58,931.70-88,397.55-14,558.10

Finding the Fourth Proportional to 58,931.70, 88,397.55 and 14,558.10

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Solution

The fourth proportional to 58,931.70, 88,397.55 and 14,558.10 is: 21,837.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    58,931.70 : 88,397.55 = 14,558.10 : x
  2. Step 2: Convert to fraction form
    58,931.70/88,397.55 = 14,558.10/x
  3. Step 3: Cross multiply
    58,931.70x = 88,397.55 × 14,558.10
  4. Step 4: Simplify right side
    58,931.70x = 1,286,900,372.66
  5. Step 5: Solve for x
    x = 1,286,900,372.66/58,931.70
  6. Step 6: Final answer
    x = 21,837.15

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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.