Home / 25,352.68-34,944.78-19,054.12

Finding the Fourth Proportional to 25,352.68, 34,944.78 and 19,054.12

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Solution

The fourth proportional to 25,352.68, 34,944.78 and 19,054.12 is: 26,263.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,352.68 : 34,944.78 = 19,054.12 : x
  2. Step 2: Convert to fraction form
    25,352.68/34,944.78 = 19,054.12/x
  3. Step 3: Cross multiply
    25,352.68x = 34,944.78 × 19,054.12
  4. Step 4: Simplify right side
    25,352.68x = 665,842,031.49
  5. Step 5: Solve for x
    x = 665,842,031.49/25,352.68
  6. Step 6: Final answer
    x = 26,263.18

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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.