Home / 15,646.80-23,470.26-4,553.52

Finding the Fourth Proportional to 15,646.80, 23,470.26 and 4,553.52

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Solution

The fourth proportional to 15,646.80, 23,470.26 and 4,553.52 is: 6,830.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,646.80 : 23,470.26 = 4,553.52 : x
  2. Step 2: Convert to fraction form
    15,646.80/23,470.26 = 4,553.52/x
  3. Step 3: Cross multiply
    15,646.80x = 23,470.26 × 4,553.52
  4. Step 4: Simplify right side
    15,646.80x = 106,872,298.32
  5. Step 5: Solve for x
    x = 106,872,298.32/15,646.80
  6. Step 6: Final answer
    x = 6,830.30

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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.