Home / 3,925.20-5,888.95-1,584

Finding the Fourth Proportional to 3,925.20, 5,888.95 and 1,584

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Solution

The fourth proportional to 3,925.20, 5,888.95 and 1,584 is: 2,376.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,925.20 : 5,888.95 = 1,584 : x
  2. Step 2: Convert to fraction form
    3,925.20/5,888.95 = 1,584/x
  3. Step 3: Cross multiply
    3,925.20x = 5,888.95 × 1,584
  4. Step 4: Simplify right side
    3,925.20x = 9,328,096.80
  5. Step 5: Solve for x
    x = 9,328,096.80/3,925.20
  6. Step 6: Final answer
    x = 2,376.46

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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.