Home / 15,410.18-23,115.27-5,544.08

Finding the Fourth Proportional to 15,410.18, 23,115.27 and 5,544.08

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Solution

The fourth proportional to 15,410.18, 23,115.27 and 5,544.08 is: 8,316.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,410.18 : 23,115.27 = 5,544.08 : x
  2. Step 2: Convert to fraction form
    15,410.18/23,115.27 = 5,544.08/x
  3. Step 3: Cross multiply
    15,410.18x = 23,115.27 × 5,544.08
  4. Step 4: Simplify right side
    15,410.18x = 128,152,898.00
  5. Step 5: Solve for x
    x = 128,152,898.00/15,410.18
  6. Step 6: Final answer
    x = 8,316.12

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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.