Home / 27,585.60-38,068-15,010.24

Finding the Fourth Proportional to 27,585.60, 38,068 and 15,010.24

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Solution

The fourth proportional to 27,585.60, 38,068 and 15,010.24 is: 20,714.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,585.60 : 38,068 = 15,010.24 : x
  2. Step 2: Convert to fraction form
    27,585.60/38,068 = 15,010.24/x
  3. Step 3: Cross multiply
    27,585.60x = 38,068 × 15,010.24
  4. Step 4: Simplify right side
    27,585.60x = 571,409,816.32
  5. Step 5: Solve for x
    x = 571,409,816.32/27,585.60
  6. Step 6: Final answer
    x = 20,714.06

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.