Home / 55,349.65-83,036.63-17,913.53

Finding the Fourth Proportional to 55,349.65, 83,036.63 and 17,913.53

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Solution

The fourth proportional to 55,349.65, 83,036.63 and 17,913.53 is: 26,874.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,349.65 : 83,036.63 = 17,913.53 : x
  2. Step 2: Convert to fraction form
    55,349.65/83,036.63 = 17,913.53/x
  3. Step 3: Cross multiply
    55,349.65x = 83,036.63 × 17,913.53
  4. Step 4: Simplify right side
    55,349.65x = 1,487,479,162.60
  5. Step 5: Solve for x
    x = 1,487,479,162.60/55,349.65
  6. Step 6: Final answer
    x = 26,874.23

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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.