Home / 13,528.02-20,292.02-8,877.46

Finding the Fourth Proportional to 13,528.02, 20,292.02 and 8,877.46

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Solution

The fourth proportional to 13,528.02, 20,292.02 and 8,877.46 is: 13,316.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,528.02 : 20,292.02 = 8,877.46 : x
  2. Step 2: Convert to fraction form
    13,528.02/20,292.02 = 8,877.46/x
  3. Step 3: Cross multiply
    13,528.02x = 20,292.02 × 8,877.46
  4. Step 4: Simplify right side
    13,528.02x = 180,141,595.87
  5. Step 5: Solve for x
    x = 180,141,595.87/13,528.02
  6. Step 6: Final answer
    x = 13,316.18

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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.