Home / 16,669.76-22,983.36-10,690.88

Finding the Fourth Proportional to 16,669.76, 22,983.36 and 10,690.88

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Solution

The fourth proportional to 16,669.76, 22,983.36 and 10,690.88 is: 14,740.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,669.76 : 22,983.36 = 10,690.88 : x
  2. Step 2: Convert to fraction form
    16,669.76/22,983.36 = 10,690.88/x
  3. Step 3: Cross multiply
    16,669.76x = 22,983.36 × 10,690.88
  4. Step 4: Simplify right side
    16,669.76x = 245,712,343.76
  5. Step 5: Solve for x
    x = 245,712,343.76/16,669.76
  6. Step 6: Final answer
    x = 14,740.00

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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.