Home / 5,988.38-8,980.40-2,525.90

Finding the Fourth Proportional to 5,988.38, 8,980.40 and 2,525.90

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Solution

The fourth proportional to 5,988.38, 8,980.40 and 2,525.90 is: 3,787.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,988.38 : 8,980.40 = 2,525.90 : x
  2. Step 2: Convert to fraction form
    5,988.38/8,980.40 = 2,525.90/x
  3. Step 3: Cross multiply
    5,988.38x = 8,980.40 × 2,525.90
  4. Step 4: Simplify right side
    5,988.38x = 22,683,547.46
  5. Step 5: Solve for x
    x = 22,683,547.46/5,988.38
  6. Step 6: Final answer
    x = 3,787.93

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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.