Home / 15,651.24-23,470.36-5,798.40

Finding the Fourth Proportional to 15,651.24, 23,470.36 and 5,798.40

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Solution

The fourth proportional to 15,651.24, 23,470.36 and 5,798.40 is: 8,695.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,651.24 : 23,470.36 = 5,798.40 : x
  2. Step 2: Convert to fraction form
    15,651.24/23,470.36 = 5,798.40/x
  3. Step 3: Cross multiply
    15,651.24x = 23,470.36 × 5,798.40
  4. Step 4: Simplify right side
    15,651.24x = 136,090,535.42
  5. Step 5: Solve for x
    x = 136,090,535.42/15,651.24
  6. Step 6: Final answer
    x = 8,695.19

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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.