Home / 52,885.12-72,984.86-34,948.68

Finding the Fourth Proportional to 52,885.12, 72,984.86 and 34,948.68

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Solution

The fourth proportional to 52,885.12, 72,984.86 and 34,948.68 is: 48,231.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,885.12 : 72,984.86 = 34,948.68 : x
  2. Step 2: Convert to fraction form
    52,885.12/72,984.86 = 34,948.68/x
  3. Step 3: Cross multiply
    52,885.12x = 72,984.86 × 34,948.68
  4. Step 4: Simplify right side
    52,885.12x = 2,550,724,516.98
  5. Step 5: Solve for x
    x = 2,550,724,516.98/52,885.12
  6. Step 6: Final answer
    x = 48,231.42

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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.