Home / 15,568.40-23,326.95-8,983.10

Finding the Fourth Proportional to 15,568.40, 23,326.95 and 8,983.10

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Solution

The fourth proportional to 15,568.40, 23,326.95 and 8,983.10 is: 13,459.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,568.40 : 23,326.95 = 8,983.10 : x
  2. Step 2: Convert to fraction form
    15,568.40/23,326.95 = 8,983.10/x
  3. Step 3: Cross multiply
    15,568.40x = 23,326.95 × 8,983.10
  4. Step 4: Simplify right side
    15,568.40x = 209,548,324.55
  5. Step 5: Solve for x
    x = 209,548,324.55/15,568.40
  6. Step 6: Final answer
    x = 13,459.85

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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.