Home / 55,510.26-83,275.66-17,569.08

Finding the Fourth Proportional to 55,510.26, 83,275.66 and 17,569.08

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Solution

The fourth proportional to 55,510.26, 83,275.66 and 17,569.08 is: 26,356.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,510.26 : 83,275.66 = 17,569.08 : x
  2. Step 2: Convert to fraction form
    55,510.26/83,275.66 = 17,569.08/x
  3. Step 3: Cross multiply
    55,510.26x = 83,275.66 × 17,569.08
  4. Step 4: Simplify right side
    55,510.26x = 1,463,076,732.59
  5. Step 5: Solve for x
    x = 1,463,076,732.59/55,510.26
  6. Step 6: Final answer
    x = 26,356.87

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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.