Home / 9,348.18-12,901.26-5,370.06

Finding the Fourth Proportional to 9,348.18, 12,901.26 and 5,370.06

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Solution

The fourth proportional to 9,348.18, 12,901.26 and 5,370.06 is: 7,411.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,348.18 : 12,901.26 = 5,370.06 : x
  2. Step 2: Convert to fraction form
    9,348.18/12,901.26 = 5,370.06/x
  3. Step 3: Cross multiply
    9,348.18x = 12,901.26 × 5,370.06
  4. Step 4: Simplify right side
    9,348.18x = 69,280,540.28
  5. Step 5: Solve for x
    x = 69,280,540.28/9,348.18
  6. Step 6: Final answer
    x = 7,411.13

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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.