Home / 10,907.83-15,051.17-6,126.86

Finding the Fourth Proportional to 10,907.83, 15,051.17 and 6,126.86

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Solution

The fourth proportional to 10,907.83, 15,051.17 and 6,126.86 is: 8,454.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,907.83 : 15,051.17 = 6,126.86 : x
  2. Step 2: Convert to fraction form
    10,907.83/15,051.17 = 6,126.86/x
  3. Step 3: Cross multiply
    10,907.83x = 15,051.17 × 6,126.86
  4. Step 4: Simplify right side
    10,907.83x = 92,216,343.16
  5. Step 5: Solve for x
    x = 92,216,343.16/10,907.83
  6. Step 6: Final answer
    x = 8,454.14

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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.