Home / 38,698.59-58,047.84-10,618.95

Finding the Fourth Proportional to 38,698.59, 58,047.84 and 10,618.95

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Solution

The fourth proportional to 38,698.59, 58,047.84 and 10,618.95 is: 15,928.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,698.59 : 58,047.84 = 10,618.95 : x
  2. Step 2: Convert to fraction form
    38,698.59/58,047.84 = 10,618.95/x
  3. Step 3: Cross multiply
    38,698.59x = 58,047.84 × 10,618.95
  4. Step 4: Simplify right side
    38,698.59x = 616,407,110.57
  5. Step 5: Solve for x
    x = 616,407,110.57/38,698.59
  6. Step 6: Final answer
    x = 15,928.41

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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.