Home / 25,713.06-35,484.09-14,382.75

Finding the Fourth Proportional to 25,713.06, 35,484.09 and 14,382.75

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Solution

The fourth proportional to 25,713.06, 35,484.09 and 14,382.75 is: 19,848.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,713.06 : 35,484.09 = 14,382.75 : x
  2. Step 2: Convert to fraction form
    25,713.06/35,484.09 = 14,382.75/x
  3. Step 3: Cross multiply
    25,713.06x = 35,484.09 × 14,382.75
  4. Step 4: Simplify right side
    25,713.06x = 510,358,795.45
  5. Step 5: Solve for x
    x = 510,358,795.45/25,713.06
  6. Step 6: Final answer
    x = 19,848.23

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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.