Home / 10,060.27-15,085.54-4,215.31

Finding the Fourth Proportional to 10,060.27, 15,085.54 and 4,215.31

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Solution

The fourth proportional to 10,060.27, 15,085.54 and 4,215.31 is: 6,320.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,060.27 : 15,085.54 = 4,215.31 : x
  2. Step 2: Convert to fraction form
    10,060.27/15,085.54 = 4,215.31/x
  3. Step 3: Cross multiply
    10,060.27x = 15,085.54 × 4,215.31
  4. Step 4: Simplify right side
    10,060.27x = 63,590,195.17
  5. Step 5: Solve for x
    x = 63,590,195.17/10,060.27
  6. Step 6: Final answer
    x = 6,320.92

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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.