Home / 8,870.04-13,306.43-3,025.29

Finding the Fourth Proportional to 8,870.04, 13,306.43 and 3,025.29

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Solution

The fourth proportional to 8,870.04, 13,306.43 and 3,025.29 is: 4,538.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,870.04 : 13,306.43 = 3,025.29 : x
  2. Step 2: Convert to fraction form
    8,870.04/13,306.43 = 3,025.29/x
  3. Step 3: Cross multiply
    8,870.04x = 13,306.43 × 3,025.29
  4. Step 4: Simplify right side
    8,870.04x = 40,255,809.61
  5. Step 5: Solve for x
    x = 40,255,809.61/8,870.04
  6. Step 6: Final answer
    x = 4,538.40

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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.