Home / 15,210.64-22,817.26-5,349.06

Finding the Fourth Proportional to 15,210.64, 22,817.26 and 5,349.06

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Solution

The fourth proportional to 15,210.64, 22,817.26 and 5,349.06 is: 8,024.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,210.64 : 22,817.26 = 5,349.06 : x
  2. Step 2: Convert to fraction form
    15,210.64/22,817.26 = 5,349.06/x
  3. Step 3: Cross multiply
    15,210.64x = 22,817.26 × 5,349.06
  4. Step 4: Simplify right side
    15,210.64x = 122,050,892.78
  5. Step 5: Solve for x
    x = 122,050,892.78/15,210.64
  6. Step 6: Final answer
    x = 8,024.05

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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.