Home / 9,009.99-12,434.49-5,032.08

Finding the Fourth Proportional to 9,009.99, 12,434.49 and 5,032.08

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Solution

The fourth proportional to 9,009.99, 12,434.49 and 5,032.08 is: 6,944.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,009.99 : 12,434.49 = 5,032.08 : x
  2. Step 2: Convert to fraction form
    9,009.99/12,434.49 = 5,032.08/x
  3. Step 3: Cross multiply
    9,009.99x = 12,434.49 × 5,032.08
  4. Step 4: Simplify right side
    9,009.99x = 62,571,348.44
  5. Step 5: Solve for x
    x = 62,571,348.44/9,009.99
  6. Step 6: Final answer
    x = 6,944.66

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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.