Home / 34,720.04-47,877.82-29,700.87

Finding the Fourth Proportional to 34,720.04, 47,877.82 and 29,700.87

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Solution

The fourth proportional to 34,720.04, 47,877.82 and 29,700.87 is: 40,956.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,720.04 : 47,877.82 = 29,700.87 : x
  2. Step 2: Convert to fraction form
    34,720.04/47,877.82 = 29,700.87/x
  3. Step 3: Cross multiply
    34,720.04x = 47,877.82 × 29,700.87
  4. Step 4: Simplify right side
    34,720.04x = 1,422,012,907.70
  5. Step 5: Solve for x
    x = 1,422,012,907.70/34,720.04
  6. Step 6: Final answer
    x = 40,956.55

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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.