Home / 19,333.45-26,682.29-10,836.95

Finding the Fourth Proportional to 19,333.45, 26,682.29 and 10,836.95

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Solution

The fourth proportional to 19,333.45, 26,682.29 and 10,836.95 is: 14,956.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,333.45 : 26,682.29 = 10,836.95 : x
  2. Step 2: Convert to fraction form
    19,333.45/26,682.29 = 10,836.95/x
  3. Step 3: Cross multiply
    19,333.45x = 26,682.29 × 10,836.95
  4. Step 4: Simplify right side
    19,333.45x = 289,154,669.71
  5. Step 5: Solve for x
    x = 289,154,669.71/19,333.45
  6. Step 6: Final answer
    x = 14,956.19

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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.