Home / 9,669.09-13,338.59-6,088.35

Finding the Fourth Proportional to 9,669.09, 13,338.59 and 6,088.35

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Solution

The fourth proportional to 9,669.09, 13,338.59 and 6,088.35 is: 8,398.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,669.09 : 13,338.59 = 6,088.35 : x
  2. Step 2: Convert to fraction form
    9,669.09/13,338.59 = 6,088.35/x
  3. Step 3: Cross multiply
    9,669.09x = 13,338.59 × 6,088.35
  4. Step 4: Simplify right side
    9,669.09x = 81,209,973.98
  5. Step 5: Solve for x
    x = 81,209,973.98/9,669.09
  6. Step 6: Final answer
    x = 8,398.93

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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.