Home / 45,047.84-67,565.28-26,336.48

Finding the Fourth Proportional to 45,047.84, 67,565.28 and 26,336.48

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Solution

The fourth proportional to 45,047.84, 67,565.28 and 26,336.48 is: 39,500.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,047.84 : 67,565.28 = 26,336.48 : x
  2. Step 2: Convert to fraction form
    45,047.84/67,565.28 = 26,336.48/x
  3. Step 3: Cross multiply
    45,047.84x = 67,565.28 × 26,336.48
  4. Step 4: Simplify right side
    45,047.84x = 1,779,431,645.41
  5. Step 5: Solve for x
    x = 1,779,431,645.41/45,047.84
  6. Step 6: Final answer
    x = 39,500.93

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.