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Finding the Fourth Proportional to 34,335.40, 48,207.80 and 34,335.40

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Solution

The fourth proportional to 34,335.40, 48,207.80 and 34,335.40 is: 48,207.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,335.40 : 48,207.80 = 34,335.40 : x
  2. Step 2: Convert to fraction form
    34,335.40/48,207.80 = 34,335.40/x
  3. Step 3: Cross multiply
    34,335.40x = 48,207.80 × 34,335.40
  4. Step 4: Simplify right side
    34,335.40x = 1,655,234,096.12
  5. Step 5: Solve for x
    x = 1,655,234,096.12/34,335.40
  6. Step 6: Final answer
    x = 48,207.80

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.