Home / 25,349.24-34,981.31-14,019.36

Finding the Fourth Proportional to 25,349.24, 34,981.31 and 14,019.36

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Solution

The fourth proportional to 25,349.24, 34,981.31 and 14,019.36 is: 19,346.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,349.24 : 34,981.31 = 14,019.36 : x
  2. Step 2: Convert to fraction form
    25,349.24/34,981.31 = 14,019.36/x
  3. Step 3: Cross multiply
    25,349.24x = 34,981.31 × 14,019.36
  4. Step 4: Simplify right side
    25,349.24x = 490,415,508.06
  5. Step 5: Solve for x
    x = 490,415,508.06/25,349.24
  6. Step 6: Final answer
    x = 19,346.36

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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.