Home / 58,780.32-88,170.40-17,227.28

Finding the Fourth Proportional to 58,780.32, 88,170.40 and 17,227.28

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Solution

The fourth proportional to 58,780.32, 88,170.40 and 17,227.28 is: 25,840.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    58,780.32 : 88,170.40 = 17,227.28 : x
  2. Step 2: Convert to fraction form
    58,780.32/88,170.40 = 17,227.28/x
  3. Step 3: Cross multiply
    58,780.32x = 88,170.40 × 17,227.28
  4. Step 4: Simplify right side
    58,780.32x = 1,518,936,168.51
  5. Step 5: Solve for x
    x = 1,518,936,168.51/58,780.32
  6. Step 6: Final answer
    x = 25,840.90

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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.