Home / 9,605.22-13,254.26-7,088.69

Finding the Fourth Proportional to 9,605.22, 13,254.26 and 7,088.69

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Solution

The fourth proportional to 9,605.22, 13,254.26 and 7,088.69 is: 9,781.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,605.22 : 13,254.26 = 7,088.69 : x
  2. Step 2: Convert to fraction form
    9,605.22/13,254.26 = 7,088.69/x
  3. Step 3: Cross multiply
    9,605.22x = 13,254.26 × 7,088.69
  4. Step 4: Simplify right side
    9,605.22x = 93,955,238.60
  5. Step 5: Solve for x
    x = 93,955,238.60/9,605.22
  6. Step 6: Final answer
    x = 9,781.69

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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.