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Finding the Fourth Proportional to 58,683.83, 80,976.26 and 34,805.84

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Solution

The fourth proportional to 58,683.83, 80,976.26 and 34,805.84 is: 48,027.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    58,683.83 : 80,976.26 = 34,805.84 : x
  2. Step 2: Convert to fraction form
    58,683.83/80,976.26 = 34,805.84/x
  3. Step 3: Cross multiply
    58,683.83x = 80,976.26 × 34,805.84
  4. Step 4: Simplify right side
    58,683.83x = 2,818,447,038.81
  5. Step 5: Solve for x
    x = 2,818,447,038.81/58,683.83
  6. Step 6: Final answer
    x = 48,027.66

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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.