Home / 38,948.42-58,444.50-15,576.68

Finding the Fourth Proportional to 38,948.42, 58,444.50 and 15,576.68

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Solution

The fourth proportional to 38,948.42, 58,444.50 and 15,576.68 is: 23,373.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,948.42 : 58,444.50 = 15,576.68 : x
  2. Step 2: Convert to fraction form
    38,948.42/58,444.50 = 15,576.68/x
  3. Step 3: Cross multiply
    38,948.42x = 58,444.50 × 15,576.68
  4. Step 4: Simplify right side
    38,948.42x = 910,371,274.26
  5. Step 5: Solve for x
    x = 910,371,274.26/38,948.42
  6. Step 6: Final answer
    x = 23,373.77

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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.