Home / 52,537.98-78,817.06-17,008.10

Finding the Fourth Proportional to 52,537.98, 78,817.06 and 17,008.10

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Solution

The fourth proportional to 52,537.98, 78,817.06 and 17,008.10 is: 25,515.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,537.98 : 78,817.06 = 17,008.10 : x
  2. Step 2: Convert to fraction form
    52,537.98/78,817.06 = 17,008.10/x
  3. Step 3: Cross multiply
    52,537.98x = 78,817.06 × 17,008.10
  4. Step 4: Simplify right side
    52,537.98x = 1,340,528,438.19
  5. Step 5: Solve for x
    x = 1,340,528,438.19/52,537.98
  6. Step 6: Final answer
    x = 25,515.42

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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.