Home / 15,947.51-23,914.35-4,851.62

Finding the Fourth Proportional to 15,947.51, 23,914.35 and 4,851.62

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Solution

The fourth proportional to 15,947.51, 23,914.35 and 4,851.62 is: 7,275.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,947.51 : 23,914.35 = 4,851.62 : x
  2. Step 2: Convert to fraction form
    15,947.51/23,914.35 = 4,851.62/x
  3. Step 3: Cross multiply
    15,947.51x = 23,914.35 × 4,851.62
  4. Step 4: Simplify right side
    15,947.51x = 116,023,382.94
  5. Step 5: Solve for x
    x = 116,023,382.94/15,947.51
  6. Step 6: Final answer
    x = 7,275.33

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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.