Home / 5,555.17-8,335.07-2,437.42

Finding the Fourth Proportional to 5,555.17, 8,335.07 and 2,437.42

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Solution

The fourth proportional to 5,555.17, 8,335.07 and 2,437.42 is: 3,657.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,555.17 : 8,335.07 = 2,437.42 : x
  2. Step 2: Convert to fraction form
    5,555.17/8,335.07 = 2,437.42/x
  3. Step 3: Cross multiply
    5,555.17x = 8,335.07 × 2,437.42
  4. Step 4: Simplify right side
    5,555.17x = 20,316,036.59
  5. Step 5: Solve for x
    x = 20,316,036.59/5,555.17
  6. Step 6: Final answer
    x = 3,657.14

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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.