Home / 15,276.10-22,892.55-9,415.30

Finding the Fourth Proportional to 15,276.10, 22,892.55 and 9,415.30

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Solution

The fourth proportional to 15,276.10, 22,892.55 and 9,415.30 is: 14,109.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,276.10 : 22,892.55 = 9,415.30 : x
  2. Step 2: Convert to fraction form
    15,276.10/22,892.55 = 9,415.30/x
  3. Step 3: Cross multiply
    15,276.10x = 22,892.55 × 9,415.30
  4. Step 4: Simplify right side
    15,276.10x = 215,540,226.02
  5. Step 5: Solve for x
    x = 215,540,226.02/15,276.10
  6. Step 6: Final answer
    x = 14,109.64

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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.