Home / 9,666.93-13,335.51-6,124.53

Finding the Fourth Proportional to 9,666.93, 13,335.51 and 6,124.53

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Solution

The fourth proportional to 9,666.93, 13,335.51 and 6,124.53 is: 8,448.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,666.93 : 13,335.51 = 6,124.53 : x
  2. Step 2: Convert to fraction form
    9,666.93/13,335.51 = 6,124.53/x
  3. Step 3: Cross multiply
    9,666.93x = 13,335.51 × 6,124.53
  4. Step 4: Simplify right side
    9,666.93x = 81,673,731.06
  5. Step 5: Solve for x
    x = 81,673,731.06/9,666.93
  6. Step 6: Final answer
    x = 8,448.78

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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.