Home / 9,547.65-13,191.59-7,546.39

Finding the Fourth Proportional to 9,547.65, 13,191.59 and 7,546.39

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Solution

The fourth proportional to 9,547.65, 13,191.59 and 7,546.39 is: 10,426.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,547.65 : 13,191.59 = 7,546.39 : x
  2. Step 2: Convert to fraction form
    9,547.65/13,191.59 = 7,546.39/x
  3. Step 3: Cross multiply
    9,547.65x = 13,191.59 × 7,546.39
  4. Step 4: Simplify right side
    9,547.65x = 99,548,882.86
  5. Step 5: Solve for x
    x = 99,548,882.86/9,547.65
  6. Step 6: Final answer
    x = 10,426.53

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Double scale
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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.