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Finding the Fourth Proportional to 29,263.95, 43,895.49 and 7,077.18

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Solution

The fourth proportional to 29,263.95, 43,895.49 and 7,077.18 is: 10,615.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,263.95 : 43,895.49 = 7,077.18 : x
  2. Step 2: Convert to fraction form
    29,263.95/43,895.49 = 7,077.18/x
  3. Step 3: Cross multiply
    29,263.95x = 43,895.49 × 7,077.18
  4. Step 4: Simplify right side
    29,263.95x = 310,656,283.92
  5. Step 5: Solve for x
    x = 310,656,283.92/29,263.95
  6. Step 6: Final answer
    x = 10,615.66

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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.