Home / 36,947.51-55,424.32-15,888.05

Finding the Fourth Proportional to 36,947.51, 55,424.32 and 15,888.05

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Solution

The fourth proportional to 36,947.51, 55,424.32 and 15,888.05 is: 23,833.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,947.51 : 55,424.32 = 15,888.05 : x
  2. Step 2: Convert to fraction form
    36,947.51/55,424.32 = 15,888.05/x
  3. Step 3: Cross multiply
    36,947.51x = 55,424.32 × 15,888.05
  4. Step 4: Simplify right side
    36,947.51x = 880,584,258.38
  5. Step 5: Solve for x
    x = 880,584,258.38/36,947.51
  6. Step 6: Final answer
    x = 23,833.39

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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.