Home / 34,659.94-47,787.32-28,925.62

Finding the Fourth Proportional to 34,659.94, 47,787.32 and 28,925.62

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Solution

The fourth proportional to 34,659.94, 47,787.32 and 28,925.62 is: 39,881.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,659.94 : 47,787.32 = 28,925.62 : x
  2. Step 2: Convert to fraction form
    34,659.94/47,787.32 = 28,925.62/x
  3. Step 3: Cross multiply
    34,659.94x = 47,787.32 × 28,925.62
  4. Step 4: Simplify right side
    34,659.94x = 1,382,277,859.14
  5. Step 5: Solve for x
    x = 1,382,277,859.14/34,659.94
  6. Step 6: Final answer
    x = 39,881.14

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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.