Home / 15,134.60-22,705.53-4,746.35

Finding the Fourth Proportional to 15,134.60, 22,705.53 and 4,746.35

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Solution

The fourth proportional to 15,134.60, 22,705.53 and 4,746.35 is: 7,120.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,134.60 : 22,705.53 = 4,746.35 : x
  2. Step 2: Convert to fraction form
    15,134.60/22,705.53 = 4,746.35/x
  3. Step 3: Cross multiply
    15,134.60x = 22,705.53 × 4,746.35
  4. Step 4: Simplify right side
    15,134.60x = 107,768,278.79
  5. Step 5: Solve for x
    x = 107,768,278.79/15,134.60
  6. Step 6: Final answer
    x = 7,120.66

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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.