Home / 9,567.60-13,171.99-7,547.33

Finding the Fourth Proportional to 9,567.60, 13,171.99 and 7,547.33

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Solution

The fourth proportional to 9,567.60, 13,171.99 and 7,547.33 is: 10,390.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,567.60 : 13,171.99 = 7,547.33 : x
  2. Step 2: Convert to fraction form
    9,567.60/13,171.99 = 7,547.33/x
  3. Step 3: Cross multiply
    9,567.60x = 13,171.99 × 7,547.33
  4. Step 4: Simplify right side
    9,567.60x = 99,413,355.29
  5. Step 5: Solve for x
    x = 99,413,355.29/9,567.60
  6. Step 6: Final answer
    x = 10,390.63

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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.