Home / 46,925.15-70,394.57-13,640.88

Finding the Fourth Proportional to 46,925.15, 70,394.57 and 13,640.88

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Solution

The fourth proportional to 46,925.15, 70,394.57 and 13,640.88 is: 20,463.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    46,925.15 : 70,394.57 = 13,640.88 : x
  2. Step 2: Convert to fraction form
    46,925.15/70,394.57 = 13,640.88/x
  3. Step 3: Cross multiply
    46,925.15x = 70,394.57 × 13,640.88
  4. Step 4: Simplify right side
    46,925.15x = 960,244,128.95
  5. Step 5: Solve for x
    x = 960,244,128.95/46,925.15
  6. Step 6: Final answer
    x = 20,463.32

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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.