Home / 25,152.23-37,692.98-19,864.02

Finding the Fourth Proportional to 25,152.23, 37,692.98 and 19,864.02

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Solution

The fourth proportional to 25,152.23, 37,692.98 and 19,864.02 is: 29,768.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,152.23 : 37,692.98 = 19,864.02 : x
  2. Step 2: Convert to fraction form
    25,152.23/37,692.98 = 19,864.02/x
  3. Step 3: Cross multiply
    25,152.23x = 37,692.98 × 19,864.02
  4. Step 4: Simplify right side
    25,152.23x = 748,734,058.92
  5. Step 5: Solve for x
    x = 748,734,058.92/25,152.23
  6. Step 6: Final answer
    x = 29,768.10

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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.