Home / 35,188.28-48,558.02-19,269.65

Finding the Fourth Proportional to 35,188.28, 48,558.02 and 19,269.65

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Solution

The fourth proportional to 35,188.28, 48,558.02 and 19,269.65 is: 26,591.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,188.28 : 48,558.02 = 19,269.65 : x
  2. Step 2: Convert to fraction form
    35,188.28/48,558.02 = 19,269.65/x
  3. Step 3: Cross multiply
    35,188.28x = 48,558.02 × 19,269.65
  4. Step 4: Simplify right side
    35,188.28x = 935,696,050.09
  5. Step 5: Solve for x
    x = 935,696,050.09/35,188.28
  6. Step 6: Final answer
    x = 26,591.13

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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.