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Finding the Fourth Proportional to 34,302.13, 51,454.08 and 9,342.68

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Solution

The fourth proportional to 34,302.13, 51,454.08 and 9,342.68 is: 14,014.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,302.13 : 51,454.08 = 9,342.68 : x
  2. Step 2: Convert to fraction form
    34,302.13/51,454.08 = 9,342.68/x
  3. Step 3: Cross multiply
    34,302.13x = 51,454.08 × 9,342.68
  4. Step 4: Simplify right side
    34,302.13x = 480,718,746.86
  5. Step 5: Solve for x
    x = 480,718,746.86/34,302.13
  6. Step 6: Final answer
    x = 14,014.25

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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.