Home / 38,323.87-57,492.75-15,834.59

Finding the Fourth Proportional to 38,323.87, 57,492.75 and 15,834.59

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Solution

The fourth proportional to 38,323.87, 57,492.75 and 15,834.59 is: 23,754.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,323.87 : 57,492.75 = 15,834.59 : x
  2. Step 2: Convert to fraction form
    38,323.87/57,492.75 = 15,834.59/x
  3. Step 3: Cross multiply
    38,323.87x = 57,492.75 × 15,834.59
  4. Step 4: Simplify right side
    38,323.87x = 910,374,111.74
  5. Step 5: Solve for x
    x = 910,374,111.74/38,323.87
  6. Step 6: Final answer
    x = 23,754.76

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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.