Home / 9,302.04-13,960.08-4,920.48

Finding the Fourth Proportional to 9,302.04, 13,960.08 and 4,920.48

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Solution

The fourth proportional to 9,302.04, 13,960.08 and 4,920.48 is: 7,384.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,302.04 : 13,960.08 = 4,920.48 : x
  2. Step 2: Convert to fraction form
    9,302.04/13,960.08 = 4,920.48/x
  3. Step 3: Cross multiply
    9,302.04x = 13,960.08 × 4,920.48
  4. Step 4: Simplify right side
    9,302.04x = 68,690,294.44
  5. Step 5: Solve for x
    x = 68,690,294.44/9,302.04
  6. Step 6: Final answer
    x = 7,384.43

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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.