Home / 25,250.36-34,832.69-19,271.65

Finding the Fourth Proportional to 25,250.36, 34,832.69 and 19,271.65

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Solution

The fourth proportional to 25,250.36, 34,832.69 and 19,271.65 is: 26,585.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,250.36 : 34,832.69 = 19,271.65 : x
  2. Step 2: Convert to fraction form
    25,250.36/34,832.69 = 19,271.65/x
  3. Step 3: Cross multiply
    25,250.36x = 34,832.69 × 19,271.65
  4. Step 4: Simplify right side
    25,250.36x = 671,283,226.80
  5. Step 5: Solve for x
    x = 671,283,226.80/25,250.36
  6. Step 6: Final answer
    x = 26,585.10

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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.