Home / 4,437.50-6,657.29-1,515.81

Finding the Fourth Proportional to 4,437.50, 6,657.29 and 1,515.81

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Solution

The fourth proportional to 4,437.50, 6,657.29 and 1,515.81 is: 2,274.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,437.50 : 6,657.29 = 1,515.81 : x
  2. Step 2: Convert to fraction form
    4,437.50/6,657.29 = 1,515.81/x
  3. Step 3: Cross multiply
    4,437.50x = 6,657.29 × 1,515.81
  4. Step 4: Simplify right side
    4,437.50x = 10,091,186.75
  5. Step 5: Solve for x
    x = 10,091,186.75/4,437.50
  6. Step 6: Final answer
    x = 2,274.07

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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.