Home / 38,577.54-57,820.74-14,870.46

Finding the Fourth Proportional to 38,577.54, 57,820.74 and 14,870.46

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Solution

The fourth proportional to 38,577.54, 57,820.74 and 14,870.46 is: 22,288.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,577.54 : 57,820.74 = 14,870.46 : x
  2. Step 2: Convert to fraction form
    38,577.54/57,820.74 = 14,870.46/x
  3. Step 3: Cross multiply
    38,577.54x = 57,820.74 × 14,870.46
  4. Step 4: Simplify right side
    38,577.54x = 859,821,001.34
  5. Step 5: Solve for x
    x = 859,821,001.34/38,577.54
  6. Step 6: Final answer
    x = 22,288.12

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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.