Home / 9,048.40-12,487.04-5,069.43

Finding the Fourth Proportional to 9,048.40, 12,487.04 and 5,069.43

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Solution

The fourth proportional to 9,048.40, 12,487.04 and 5,069.43 is: 6,995.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,048.40 : 12,487.04 = 5,069.43 : x
  2. Step 2: Convert to fraction form
    9,048.40/12,487.04 = 5,069.43/x
  3. Step 3: Cross multiply
    9,048.40x = 12,487.04 × 5,069.43
  4. Step 4: Simplify right side
    9,048.40x = 63,302,175.19
  5. Step 5: Solve for x
    x = 63,302,175.19/9,048.40
  6. Step 6: Final answer
    x = 6,995.95

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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.