Home / 37,158.81-55,737.60-14,971.65

Finding the Fourth Proportional to 37,158.81, 55,737.60 and 14,971.65

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Solution

The fourth proportional to 37,158.81, 55,737.60 and 14,971.65 is: 22,457.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,158.81 : 55,737.60 = 14,971.65 : x
  2. Step 2: Convert to fraction form
    37,158.81/55,737.60 = 14,971.65/x
  3. Step 3: Cross multiply
    37,158.81x = 55,737.60 × 14,971.65
  4. Step 4: Simplify right side
    37,158.81x = 834,483,839.04
  5. Step 5: Solve for x
    x = 834,483,839.04/37,158.81
  6. Step 6: Final answer
    x = 22,457.23

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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.