Home / 9,904.83-13,669.09-5,925.18

Finding the Fourth Proportional to 9,904.83, 13,669.09 and 5,925.18

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Solution

The fourth proportional to 9,904.83, 13,669.09 and 5,925.18 is: 8,177.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,904.83 : 13,669.09 = 5,925.18 : x
  2. Step 2: Convert to fraction form
    9,904.83/13,669.09 = 5,925.18/x
  3. Step 3: Cross multiply
    9,904.83x = 13,669.09 × 5,925.18
  4. Step 4: Simplify right side
    9,904.83x = 80,991,764.80
  5. Step 5: Solve for x
    x = 80,991,764.80/9,904.83
  6. Step 6: Final answer
    x = 8,177.00

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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.