Home / 23,354.16-35,020.88-8,559.20

Finding the Fourth Proportional to 23,354.16, 35,020.88 and 8,559.20

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Solution

The fourth proportional to 23,354.16, 35,020.88 and 8,559.20 is: 12,835.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,354.16 : 35,020.88 = 8,559.20 : x
  2. Step 2: Convert to fraction form
    23,354.16/35,020.88 = 8,559.20/x
  3. Step 3: Cross multiply
    23,354.16x = 35,020.88 × 8,559.20
  4. Step 4: Simplify right side
    23,354.16x = 299,750,716.10
  5. Step 5: Solve for x
    x = 299,750,716.10/23,354.16
  6. Step 6: Final answer
    x = 12,835.00

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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.