Home / 45,928.70-63,381.06-25,785.08

Finding the Fourth Proportional to 45,928.70, 63,381.06 and 25,785.08

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Solution

The fourth proportional to 45,928.70, 63,381.06 and 25,785.08 is: 35,583.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,928.70 : 63,381.06 = 25,785.08 : x
  2. Step 2: Convert to fraction form
    45,928.70/63,381.06 = 25,785.08/x
  3. Step 3: Cross multiply
    45,928.70x = 63,381.06 × 25,785.08
  4. Step 4: Simplify right side
    45,928.70x = 1,634,285,385.68
  5. Step 5: Solve for x
    x = 1,634,285,385.68/45,928.70
  6. Step 6: Final answer
    x = 35,583.10

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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.