Home / 5,547.60-7,665.44-4,437.68

Finding the Fourth Proportional to 5,547.60, 7,665.44 and 4,437.68

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Solution

The fourth proportional to 5,547.60, 7,665.44 and 4,437.68 is: 6,131.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,547.60 : 7,665.44 = 4,437.68 : x
  2. Step 2: Convert to fraction form
    5,547.60/7,665.44 = 4,437.68/x
  3. Step 3: Cross multiply
    5,547.60x = 7,665.44 × 4,437.68
  4. Step 4: Simplify right side
    5,547.60x = 34,016,769.78
  5. Step 5: Solve for x
    x = 34,016,769.78/5,547.60
  6. Step 6: Final answer
    x = 6,131.80

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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.