Home / 12,248.79-16,903.02-6,943.61

Finding the Fourth Proportional to 12,248.79, 16,903.02 and 6,943.61

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Solution

The fourth proportional to 12,248.79, 16,903.02 and 6,943.61 is: 9,582.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,248.79 : 16,903.02 = 6,943.61 : x
  2. Step 2: Convert to fraction form
    12,248.79/16,903.02 = 6,943.61/x
  3. Step 3: Cross multiply
    12,248.79x = 16,903.02 × 6,943.61
  4. Step 4: Simplify right side
    12,248.79x = 117,367,859.47
  5. Step 5: Solve for x
    x = 117,367,859.47/12,248.79
  6. Step 6: Final answer
    x = 9,582.00

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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.