Home / 17,686.60-26,534.23-5,841.11

Finding the Fourth Proportional to 17,686.60, 26,534.23 and 5,841.11

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Solution

The fourth proportional to 17,686.60, 26,534.23 and 5,841.11 is: 8,763.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,686.60 : 26,534.23 = 5,841.11 : x
  2. Step 2: Convert to fraction form
    17,686.60/26,534.23 = 5,841.11/x
  3. Step 3: Cross multiply
    17,686.60x = 26,534.23 × 5,841.11
  4. Step 4: Simplify right side
    17,686.60x = 154,989,440.78
  5. Step 5: Solve for x
    x = 154,989,440.78/17,686.60
  6. Step 6: Final answer
    x = 8,763.10

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.