Home / 60,684.51-91,026.78-19,134.75

Finding the Fourth Proportional to 60,684.51, 91,026.78 and 19,134.75

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Solution

The fourth proportional to 60,684.51, 91,026.78 and 19,134.75 is: 28,702.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,684.51 : 91,026.78 = 19,134.75 : x
  2. Step 2: Convert to fraction form
    60,684.51/91,026.78 = 19,134.75/x
  3. Step 3: Cross multiply
    60,684.51x = 91,026.78 × 19,134.75
  4. Step 4: Simplify right side
    60,684.51x = 1,741,774,678.61
  5. Step 5: Solve for x
    x = 1,741,774,678.61/60,684.51
  6. Step 6: Final answer
    x = 28,702.13

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1.5x scale

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.