Home / 14,734.04-20,332.69-8,019.82

Finding the Fourth Proportional to 14,734.04, 20,332.69 and 8,019.82

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Solution

The fourth proportional to 14,734.04, 20,332.69 and 8,019.82 is: 11,067.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,734.04 : 20,332.69 = 8,019.82 : x
  2. Step 2: Convert to fraction form
    14,734.04/20,332.69 = 8,019.82/x
  3. Step 3: Cross multiply
    14,734.04x = 20,332.69 × 8,019.82
  4. Step 4: Simplify right side
    14,734.04x = 163,064,412.25
  5. Step 5: Solve for x
    x = 163,064,412.25/14,734.04
  6. Step 6: Final answer
    x = 11,067.19

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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.