Home / 14,034.16-19,367.04-7,746.54

Finding the Fourth Proportional to 14,034.16, 19,367.04 and 7,746.54

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Solution

The fourth proportional to 14,034.16, 19,367.04 and 7,746.54 is: 10,690.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,034.16 : 19,367.04 = 7,746.54 : x
  2. Step 2: Convert to fraction form
    14,034.16/19,367.04 = 7,746.54/x
  3. Step 3: Cross multiply
    14,034.16x = 19,367.04 × 7,746.54
  4. Step 4: Simplify right side
    14,034.16x = 150,027,550.04
  5. Step 5: Solve for x
    x = 150,027,550.04/14,034.16
  6. Step 6: Final answer
    x = 10,690.17

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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.