Home / 37,087.72-55,642.01-14,916.80

Finding the Fourth Proportional to 37,087.72, 55,642.01 and 14,916.80

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Solution

The fourth proportional to 37,087.72, 55,642.01 and 14,916.80 is: 22,379.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,087.72 : 55,642.01 = 14,916.80 : x
  2. Step 2: Convert to fraction form
    37,087.72/55,642.01 = 14,916.80/x
  3. Step 3: Cross multiply
    37,087.72x = 55,642.01 × 14,916.80
  4. Step 4: Simplify right side
    37,087.72x = 830,000,799.29
  5. Step 5: Solve for x
    x = 830,000,799.29/37,087.72
  6. Step 6: Final answer
    x = 22,379.40

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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.