Home / 37,874.40-56,813.93-15,689.51

Finding the Fourth Proportional to 37,874.40, 56,813.93 and 15,689.51

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Solution

The fourth proportional to 37,874.40, 56,813.93 and 15,689.51 is: 23,535.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,874.40 : 56,813.93 = 15,689.51 : x
  2. Step 2: Convert to fraction form
    37,874.40/56,813.93 = 15,689.51/x
  3. Step 3: Cross multiply
    37,874.40x = 56,813.93 × 15,689.51
  4. Step 4: Simplify right side
    37,874.40x = 891,382,632.25
  5. Step 5: Solve for x
    x = 891,382,632.25/37,874.40
  6. Step 6: Final answer
    x = 23,535.23

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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.