Home / 34,445.40-47,522.40-22,515.62

Finding the Fourth Proportional to 34,445.40, 47,522.40 and 22,515.62

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Solution

The fourth proportional to 34,445.40, 47,522.40 and 22,515.62 is: 31,063.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,445.40 : 47,522.40 = 22,515.62 : x
  2. Step 2: Convert to fraction form
    34,445.40/47,522.40 = 22,515.62/x
  3. Step 3: Cross multiply
    34,445.40x = 47,522.40 × 22,515.62
  4. Step 4: Simplify right side
    34,445.40x = 1,069,996,299.89
  5. Step 5: Solve for x
    x = 1,069,996,299.89/34,445.40
  6. Step 6: Final answer
    x = 31,063.55

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.