Home / 38,763.95-58,159.71-19,056.33

Finding the Fourth Proportional to 38,763.95, 58,159.71 and 19,056.33

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Solution

The fourth proportional to 38,763.95, 58,159.71 and 19,056.33 is: 28,591.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,763.95 : 58,159.71 = 19,056.33 : x
  2. Step 2: Convert to fraction form
    38,763.95/58,159.71 = 19,056.33/x
  3. Step 3: Cross multiply
    38,763.95x = 58,159.71 × 19,056.33
  4. Step 4: Simplify right side
    38,763.95x = 1,108,310,626.46
  5. Step 5: Solve for x
    x = 1,108,310,626.46/38,763.95
  6. Step 6: Final answer
    x = 28,591.28

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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.