Home / 25,764.16-35,554.72-14,434.06

Finding the Fourth Proportional to 25,764.16, 35,554.72 and 14,434.06

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Solution

The fourth proportional to 25,764.16, 35,554.72 and 14,434.06 is: 19,919.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,764.16 : 35,554.72 = 14,434.06 : x
  2. Step 2: Convert to fraction form
    25,764.16/35,554.72 = 14,434.06/x
  3. Step 3: Cross multiply
    25,764.16x = 35,554.72 × 14,434.06
  4. Step 4: Simplify right side
    25,764.16x = 513,198,961.76
  5. Step 5: Solve for x
    x = 513,198,961.76/25,764.16
  6. Step 6: Final answer
    x = 19,919.10

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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.