Home / 34,210.12-47,100.18-29,792.20

Finding the Fourth Proportional to 34,210.12, 47,100.18 and 29,792.20

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Solution

The fourth proportional to 34,210.12, 47,100.18 and 29,792.20 is: 41,017.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,210.12 : 47,100.18 = 29,792.20 : x
  2. Step 2: Convert to fraction form
    34,210.12/47,100.18 = 29,792.20/x
  3. Step 3: Cross multiply
    34,210.12x = 47,100.18 × 29,792.20
  4. Step 4: Simplify right side
    34,210.12x = 1,403,217,982.60
  5. Step 5: Solve for x
    x = 1,403,217,982.60/34,210.12
  6. Step 6: Final answer
    x = 41,017.63

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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.