Home / 35,330.70-48,707.64-28,184.85

Finding the Fourth Proportional to 35,330.70, 48,707.64 and 28,184.85

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Solution

The fourth proportional to 35,330.70, 48,707.64 and 28,184.85 is: 38,856.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,330.70 : 48,707.64 = 28,184.85 : x
  2. Step 2: Convert to fraction form
    35,330.70/48,707.64 = 28,184.85/x
  3. Step 3: Cross multiply
    35,330.70x = 48,707.64 × 28,184.85
  4. Step 4: Simplify right side
    35,330.70x = 1,372,817,527.25
  5. Step 5: Solve for x
    x = 1,372,817,527.25/35,330.70
  6. Step 6: Final answer
    x = 38,856.22

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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.