Home / 9,445.92-13,036.44-5,670.30

Finding the Fourth Proportional to 9,445.92, 13,036.44 and 5,670.30

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Solution

The fourth proportional to 9,445.92, 13,036.44 and 5,670.30 is: 7,825.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,445.92 : 13,036.44 = 5,670.30 : x
  2. Step 2: Convert to fraction form
    9,445.92/13,036.44 = 5,670.30/x
  3. Step 3: Cross multiply
    9,445.92x = 13,036.44 × 5,670.30
  4. Step 4: Simplify right side
    9,445.92x = 73,920,525.73
  5. Step 5: Solve for x
    x = 73,920,525.73/9,445.92
  6. Step 6: Final answer
    x = 7,825.66

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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.