Home / 7,437.16-10,261.56-4,451.86

Finding the Fourth Proportional to 7,437.16, 10,261.56 and 4,451.86

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Solution

The fourth proportional to 7,437.16, 10,261.56 and 4,451.86 is: 6,142.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,437.16 : 10,261.56 = 4,451.86 : x
  2. Step 2: Convert to fraction form
    7,437.16/10,261.56 = 4,451.86/x
  3. Step 3: Cross multiply
    7,437.16x = 10,261.56 × 4,451.86
  4. Step 4: Simplify right side
    7,437.16x = 45,683,028.50
  5. Step 5: Solve for x
    x = 45,683,028.50/7,437.16
  6. Step 6: Final answer
    x = 6,142.54

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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.