Home / 52,329.30-78,493.59-17,271.78

Finding the Fourth Proportional to 52,329.30, 78,493.59 and 17,271.78

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Solution

The fourth proportional to 52,329.30, 78,493.59 and 17,271.78 is: 25,907.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,329.30 : 78,493.59 = 17,271.78 : x
  2. Step 2: Convert to fraction form
    52,329.30/78,493.59 = 17,271.78/x
  3. Step 3: Cross multiply
    52,329.30x = 78,493.59 × 17,271.78
  4. Step 4: Simplify right side
    52,329.30x = 1,355,724,017.89
  5. Step 5: Solve for x
    x = 1,355,724,017.89/52,329.30
  6. Step 6: Final answer
    x = 25,907.55

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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.