Home / 25,116.36-34,660.62-13,785.93

Finding the Fourth Proportional to 25,116.36, 34,660.62 and 13,785.93

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Solution

The fourth proportional to 25,116.36, 34,660.62 and 13,785.93 is: 19,024.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,116.36 : 34,660.62 = 13,785.93 : x
  2. Step 2: Convert to fraction form
    25,116.36/34,660.62 = 13,785.93/x
  3. Step 3: Cross multiply
    25,116.36x = 34,660.62 × 13,785.93
  4. Step 4: Simplify right side
    25,116.36x = 477,828,881.08
  5. Step 5: Solve for x
    x = 477,828,881.08/25,116.36
  6. Step 6: Final answer
    x = 19,024.61

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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.