Home / 52,541.72-78,809.37-17,002.28

Finding the Fourth Proportional to 52,541.72, 78,809.37 and 17,002.28

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Solution

The fourth proportional to 52,541.72, 78,809.37 and 17,002.28 is: 25,502.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,541.72 : 78,809.37 = 17,002.28 : x
  2. Step 2: Convert to fraction form
    52,541.72/78,809.37 = 17,002.28/x
  3. Step 3: Cross multiply
    52,541.72x = 78,809.37 × 17,002.28
  4. Step 4: Simplify right side
    52,541.72x = 1,339,938,975.36
  5. Step 5: Solve for x
    x = 1,339,938,975.36/52,541.72
  6. Step 6: Final answer
    x = 25,502.38

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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.