Home / 8,526.34-12,781.62-4,580.35

Finding the Fourth Proportional to 8,526.34, 12,781.62 and 4,580.35

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Solution

The fourth proportional to 8,526.34, 12,781.62 and 4,580.35 is: 6,866.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,526.34 : 12,781.62 = 4,580.35 : x
  2. Step 2: Convert to fraction form
    8,526.34/12,781.62 = 4,580.35/x
  3. Step 3: Cross multiply
    8,526.34x = 12,781.62 × 4,580.35
  4. Step 4: Simplify right side
    8,526.34x = 58,544,293.17
  5. Step 5: Solve for x
    x = 58,544,293.17/8,526.34
  6. Step 6: Final answer
    x = 6,866.29

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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.