Home / 21,391.52-32,060.56-10,295.24

Finding the Fourth Proportional to 21,391.52, 32,060.56 and 10,295.24

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Solution

The fourth proportional to 21,391.52, 32,060.56 and 10,295.24 is: 15,430.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,391.52 : 32,060.56 = 10,295.24 : x
  2. Step 2: Convert to fraction form
    21,391.52/32,060.56 = 10,295.24/x
  3. Step 3: Cross multiply
    21,391.52x = 32,060.56 × 10,295.24
  4. Step 4: Simplify right side
    21,391.52x = 330,071,159.73
  5. Step 5: Solve for x
    x = 330,071,159.73/21,391.52
  6. Step 6: Final answer
    x = 15,430.00

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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.