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Finding the Fourth Proportional to 58,675.36, 80,945.76 and 34,803.04

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Solution

The fourth proportional to 58,675.36, 80,945.76 and 34,803.04 is: 48,012.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    58,675.36 : 80,945.76 = 34,803.04 : x
  2. Step 2: Convert to fraction form
    58,675.36/80,945.76 = 34,803.04/x
  3. Step 3: Cross multiply
    58,675.36x = 80,945.76 × 34,803.04
  4. Step 4: Simplify right side
    58,675.36x = 2,817,158,523.11
  5. Step 5: Solve for x
    x = 2,817,158,523.11/58,675.36
  6. Step 6: Final answer
    x = 48,012.63

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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.