Home / 38,977.60-58,466.36-14,017.72

Finding the Fourth Proportional to 38,977.60, 58,466.36 and 14,017.72

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Solution

The fourth proportional to 38,977.60, 58,466.36 and 14,017.72 is: 21,026.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,977.60 : 58,466.36 = 14,017.72 : x
  2. Step 2: Convert to fraction form
    38,977.60/58,466.36 = 14,017.72/x
  3. Step 3: Cross multiply
    38,977.60x = 58,466.36 × 14,017.72
  4. Step 4: Simplify right side
    38,977.60x = 819,565,063.90
  5. Step 5: Solve for x
    x = 819,565,063.90/38,977.60
  6. Step 6: Final answer
    x = 21,026.57

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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.