Home / 10,567.48-15,854.82-3,995.56

Finding the Fourth Proportional to 10,567.48, 15,854.82 and 3,995.56

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Solution

The fourth proportional to 10,567.48, 15,854.82 and 3,995.56 is: 5,994.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,567.48 : 15,854.82 = 3,995.56 : x
  2. Step 2: Convert to fraction form
    10,567.48/15,854.82 = 3,995.56/x
  3. Step 3: Cross multiply
    10,567.48x = 15,854.82 × 3,995.56
  4. Step 4: Simplify right side
    10,567.48x = 63,348,884.60
  5. Step 5: Solve for x
    x = 63,348,884.60/10,567.48
  6. Step 6: Final answer
    x = 5,994.70

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.