Home / 25,357.19-34,991.55-14,026.03

Finding the Fourth Proportional to 25,357.19, 34,991.55 and 14,026.03

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Solution

The fourth proportional to 25,357.19, 34,991.55 and 14,026.03 is: 19,355.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,357.19 : 34,991.55 = 14,026.03 : x
  2. Step 2: Convert to fraction form
    25,357.19/34,991.55 = 14,026.03/x
  3. Step 3: Cross multiply
    25,357.19x = 34,991.55 × 14,026.03
  4. Step 4: Simplify right side
    25,357.19x = 490,792,442.57
  5. Step 5: Solve for x
    x = 490,792,442.57/25,357.19
  6. Step 6: Final answer
    x = 19,355.16

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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.