Home / 48,334.24-66,703.44-28,191.52

Finding the Fourth Proportional to 48,334.24, 66,703.44 and 28,191.52

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Solution

The fourth proportional to 48,334.24, 66,703.44 and 28,191.52 is: 38,905.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,334.24 : 66,703.44 = 28,191.52 : x
  2. Step 2: Convert to fraction form
    48,334.24/66,703.44 = 28,191.52/x
  3. Step 3: Cross multiply
    48,334.24x = 66,703.44 × 28,191.52
  4. Step 4: Simplify right side
    48,334.24x = 1,880,471,362.83
  5. Step 5: Solve for x
    x = 1,880,471,362.83/48,334.24
  6. Step 6: Final answer
    x = 38,905.57

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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.