Home / 10,034.88-15,055.56-4,192.08

Finding the Fourth Proportional to 10,034.88, 15,055.56 and 4,192.08

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Solution

The fourth proportional to 10,034.88, 15,055.56 and 4,192.08 is: 6,289.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,034.88 : 15,055.56 = 4,192.08 : x
  2. Step 2: Convert to fraction form
    10,034.88/15,055.56 = 4,192.08/x
  3. Step 3: Cross multiply
    10,034.88x = 15,055.56 × 4,192.08
  4. Step 4: Simplify right side
    10,034.88x = 63,114,111.96
  5. Step 5: Solve for x
    x = 63,114,111.96/10,034.88
  6. Step 6: Final answer
    x = 6,289.47

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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.