Home / 45,303.48-67,928.30-17,225.59

Finding the Fourth Proportional to 45,303.48, 67,928.30 and 17,225.59

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Solution

The fourth proportional to 45,303.48, 67,928.30 and 17,225.59 is: 25,828.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,303.48 : 67,928.30 = 17,225.59 : x
  2. Step 2: Convert to fraction form
    45,303.48/67,928.30 = 17,225.59/x
  3. Step 3: Cross multiply
    45,303.48x = 67,928.30 × 17,225.59
  4. Step 4: Simplify right side
    45,303.48x = 1,170,104,918.44
  5. Step 5: Solve for x
    x = 1,170,104,918.44/45,303.48
  6. Step 6: Final answer
    x = 25,828.15

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.