Home / 36,875.08-55,306.50-15,818.50

Finding the Fourth Proportional to 36,875.08, 55,306.50 and 15,818.50

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Solution

The fourth proportional to 36,875.08, 55,306.50 and 15,818.50 is: 23,725.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,875.08 : 55,306.50 = 15,818.50 : x
  2. Step 2: Convert to fraction form
    36,875.08/55,306.50 = 15,818.50/x
  3. Step 3: Cross multiply
    36,875.08x = 55,306.50 × 15,818.50
  4. Step 4: Simplify right side
    36,875.08x = 874,865,870.25
  5. Step 5: Solve for x
    x = 874,865,870.25/36,875.08
  6. Step 6: Final answer
    x = 23,725.12

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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.