Home / 29,269.13-43,902.15-8,210.63

Finding the Fourth Proportional to 29,269.13, 43,902.15 and 8,210.63

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Solution

The fourth proportional to 29,269.13, 43,902.15 and 8,210.63 is: 12,315.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,269.13 : 43,902.15 = 8,210.63 : x
  2. Step 2: Convert to fraction form
    29,269.13/43,902.15 = 8,210.63/x
  3. Step 3: Cross multiply
    29,269.13x = 43,902.15 × 8,210.63
  4. Step 4: Simplify right side
    29,269.13x = 360,464,388.82
  5. Step 5: Solve for x
    x = 360,464,388.82/29,269.13
  6. Step 6: Final answer
    x = 12,315.52

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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.