Home / 46,279.44-69,419.18-11,219.10

Finding the Fourth Proportional to 46,279.44, 69,419.18 and 11,219.10

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Solution

The fourth proportional to 46,279.44, 69,419.18 and 11,219.10 is: 16,828.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    46,279.44 : 69,419.18 = 11,219.10 : x
  2. Step 2: Convert to fraction form
    46,279.44/69,419.18 = 11,219.10/x
  3. Step 3: Cross multiply
    46,279.44x = 69,419.18 × 11,219.10
  4. Step 4: Simplify right side
    46,279.44x = 778,820,722.34
  5. Step 5: Solve for x
    x = 778,820,722.34/46,279.44
  6. Step 6: Final answer
    x = 16,828.65

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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.