Home / 34,341.10-47,344.18-29,358.84

Finding the Fourth Proportional to 34,341.10, 47,344.18 and 29,358.84

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Solution

The fourth proportional to 34,341.10, 47,344.18 and 29,358.84 is: 40,475.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,341.10 : 47,344.18 = 29,358.84 : x
  2. Step 2: Convert to fraction form
    34,341.10/47,344.18 = 29,358.84/x
  3. Step 3: Cross multiply
    34,341.10x = 47,344.18 × 29,358.84
  4. Step 4: Simplify right side
    34,341.10x = 1,389,969,968.83
  5. Step 5: Solve for x
    x = 1,389,969,968.83/34,341.10
  6. Step 6: Final answer
    x = 40,475.41

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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.