Home / 9,752.51-13,454.84-6,397.19

Finding the Fourth Proportional to 9,752.51, 13,454.84 and 6,397.19

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Solution

The fourth proportional to 9,752.51, 13,454.84 and 6,397.19 is: 8,825.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,752.51 : 13,454.84 = 6,397.19 : x
  2. Step 2: Convert to fraction form
    9,752.51/13,454.84 = 6,397.19/x
  3. Step 3: Cross multiply
    9,752.51x = 13,454.84 × 6,397.19
  4. Step 4: Simplify right side
    9,752.51x = 86,073,167.07
  5. Step 5: Solve for x
    x = 86,073,167.07/9,752.51
  6. Step 6: Final answer
    x = 8,825.74

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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.