Home / 25,202.05-34,776.57-14,592.40

Finding the Fourth Proportional to 25,202.05, 34,776.57 and 14,592.40

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Solution

The fourth proportional to 25,202.05, 34,776.57 and 14,592.40 is: 20,136.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,202.05 : 34,776.57 = 14,592.40 : x
  2. Step 2: Convert to fraction form
    25,202.05/34,776.57 = 14,592.40/x
  3. Step 3: Cross multiply
    25,202.05x = 34,776.57 × 14,592.40
  4. Step 4: Simplify right side
    25,202.05x = 507,473,620.07
  5. Step 5: Solve for x
    x = 507,473,620.07/25,202.05
  6. Step 6: Final answer
    x = 20,136.20

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.