Home / 9,247.36-12,762.48-6,110.08

Finding the Fourth Proportional to 9,247.36, 12,762.48 and 6,110.08

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Solution

The fourth proportional to 9,247.36, 12,762.48 and 6,110.08 is: 8,432.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,247.36 : 12,762.48 = 6,110.08 : x
  2. Step 2: Convert to fraction form
    9,247.36/12,762.48 = 6,110.08/x
  3. Step 3: Cross multiply
    9,247.36x = 12,762.48 × 6,110.08
  4. Step 4: Simplify right side
    9,247.36x = 77,979,773.80
  5. Step 5: Solve for x
    x = 77,979,773.80/9,247.36
  6. Step 6: Final answer
    x = 8,432.65

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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.