Home / 34,200.55-47,192.18-19,091.02

Finding the Fourth Proportional to 34,200.55, 47,192.18 and 19,091.02

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Solution

The fourth proportional to 34,200.55, 47,192.18 and 19,091.02 is: 26,343.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,200.55 : 47,192.18 = 19,091.02 : x
  2. Step 2: Convert to fraction form
    34,200.55/47,192.18 = 19,091.02/x
  3. Step 3: Cross multiply
    34,200.55x = 47,192.18 × 19,091.02
  4. Step 4: Simplify right side
    34,200.55x = 900,946,616.26
  5. Step 5: Solve for x
    x = 900,946,616.26/34,200.55
  6. Step 6: Final answer
    x = 26,343.04

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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.