Home / 9,854.83-13,595.32-6,666.99

Finding the Fourth Proportional to 9,854.83, 13,595.32 and 6,666.99

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Solution

The fourth proportional to 9,854.83, 13,595.32 and 6,666.99 is: 9,197.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,854.83 : 13,595.32 = 6,666.99 : x
  2. Step 2: Convert to fraction form
    9,854.83/13,595.32 = 6,666.99/x
  3. Step 3: Cross multiply
    9,854.83x = 13,595.32 × 6,666.99
  4. Step 4: Simplify right side
    9,854.83x = 90,639,862.49
  5. Step 5: Solve for x
    x = 90,639,862.49/9,854.83
  6. Step 6: Final answer
    x = 9,197.51

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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.