Home / 50,903.11-70,250.54-28,246.81

Finding the Fourth Proportional to 50,903.11, 70,250.54 and 28,246.81

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Solution

The fourth proportional to 50,903.11, 70,250.54 and 28,246.81 is: 38,982.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,903.11 : 70,250.54 = 28,246.81 : x
  2. Step 2: Convert to fraction form
    50,903.11/70,250.54 = 28,246.81/x
  3. Step 3: Cross multiply
    50,903.11x = 70,250.54 × 28,246.81
  4. Step 4: Simplify right side
    50,903.11x = 1,984,353,925.89
  5. Step 5: Solve for x
    x = 1,984,353,925.89/50,903.11
  6. Step 6: Final answer
    x = 38,982.96

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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.