Home / 9,475.07-13,065.90-6,287.24

Finding the Fourth Proportional to 9,475.07, 13,065.90 and 6,287.24

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Solution

The fourth proportional to 9,475.07, 13,065.90 and 6,287.24 is: 8,669.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,475.07 : 13,065.90 = 6,287.24 : x
  2. Step 2: Convert to fraction form
    9,475.07/13,065.90 = 6,287.24/x
  3. Step 3: Cross multiply
    9,475.07x = 13,065.90 × 6,287.24
  4. Step 4: Simplify right side
    9,475.07x = 82,148,383.79
  5. Step 5: Solve for x
    x = 82,148,383.79/9,475.07
  6. Step 6: Final answer
    x = 8,669.95

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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.