Home / 25,226.16-34,812.16-13,895.28

Finding the Fourth Proportional to 25,226.16, 34,812.16 and 13,895.28

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Solution

The fourth proportional to 25,226.16, 34,812.16 and 13,895.28 is: 19,175.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,226.16 : 34,812.16 = 13,895.28 : x
  2. Step 2: Convert to fraction form
    25,226.16/34,812.16 = 13,895.28/x
  3. Step 3: Cross multiply
    25,226.16x = 34,812.16 × 13,895.28
  4. Step 4: Simplify right side
    25,226.16x = 483,724,710.60
  5. Step 5: Solve for x
    x = 483,724,710.60/25,226.16
  6. Step 6: Final answer
    x = 19,175.52

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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.