Home / 13,534.04-20,301.02-8,883.46

Finding the Fourth Proportional to 13,534.04, 20,301.02 and 8,883.46

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Solution

The fourth proportional to 13,534.04, 20,301.02 and 8,883.46 is: 13,325.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,534.04 : 20,301.02 = 8,883.46 : x
  2. Step 2: Convert to fraction form
    13,534.04/20,301.02 = 8,883.46/x
  3. Step 3: Cross multiply
    13,534.04x = 20,301.02 × 8,883.46
  4. Step 4: Simplify right side
    13,534.04x = 180,343,299.13
  5. Step 5: Solve for x
    x = 180,343,299.13/13,534.04
  6. Step 6: Final answer
    x = 13,325.16

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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.