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Finding the Fourth Proportional to 47,266.60, 63,948.15 and 47,266.60

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Solution

The fourth proportional to 47,266.60, 63,948.15 and 47,266.60 is: 63,948.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,266.60 : 63,948.15 = 47,266.60 : x
  2. Step 2: Convert to fraction form
    47,266.60/63,948.15 = 47,266.60/x
  3. Step 3: Cross multiply
    47,266.60x = 63,948.15 × 47,266.60
  4. Step 4: Simplify right side
    47,266.60x = 3,022,611,626.79
  5. Step 5: Solve for x
    x = 3,022,611,626.79/47,266.60
  6. Step 6: Final answer
    x = 63,948.15

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.35) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.