Home / 46,279.59-69,422.07-13,002.25

Finding the Fourth Proportional to 46,279.59, 69,422.07 and 13,002.25

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Solution

The fourth proportional to 46,279.59, 69,422.07 and 13,002.25 is: 19,504.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    46,279.59 : 69,422.07 = 13,002.25 : x
  2. Step 2: Convert to fraction form
    46,279.59/69,422.07 = 13,002.25/x
  3. Step 3: Cross multiply
    46,279.59x = 69,422.07 × 13,002.25
  4. Step 4: Simplify right side
    46,279.59x = 902,642,697.54
  5. Step 5: Solve for x
    x = 902,642,697.54/46,279.59
  6. Step 6: Final answer
    x = 19,504.12

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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.