Home / 15,650.77-23,475.54-6,287.98

Finding the Fourth Proportional to 15,650.77, 23,475.54 and 6,287.98

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Solution

The fourth proportional to 15,650.77, 23,475.54 and 6,287.98 is: 9,431.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,650.77 : 23,475.54 = 6,287.98 : x
  2. Step 2: Convert to fraction form
    15,650.77/23,475.54 = 6,287.98/x
  3. Step 3: Cross multiply
    15,650.77x = 23,475.54 × 6,287.98
  4. Step 4: Simplify right side
    15,650.77x = 147,613,608.63
  5. Step 5: Solve for x
    x = 147,613,608.63/15,650.77
  6. Step 6: Final answer
    x = 9,431.72

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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.