Home / 15,539.34-23,159.04-15,514.62

Finding the Fourth Proportional to 15,539.34, 23,159.04 and 15,514.62

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Solution

The fourth proportional to 15,539.34, 23,159.04 and 15,514.62 is: 23,122.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,539.34 : 23,159.04 = 15,514.62 : x
  2. Step 2: Convert to fraction form
    15,539.34/23,159.04 = 15,514.62/x
  3. Step 3: Cross multiply
    15,539.34x = 23,159.04 × 15,514.62
  4. Step 4: Simplify right side
    15,539.34x = 359,303,705.16
  5. Step 5: Solve for x
    x = 359,303,705.16/15,539.34
  6. Step 6: Final answer
    x = 23,122.20

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.