Home / 19,019.28-26,246.52-10,635.84

Finding the Fourth Proportional to 19,019.28, 26,246.52 and 10,635.84

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Solution

The fourth proportional to 19,019.28, 26,246.52 and 10,635.84 is: 14,677.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,019.28 : 26,246.52 = 10,635.84 : x
  2. Step 2: Convert to fraction form
    19,019.28/26,246.52 = 10,635.84/x
  3. Step 3: Cross multiply
    19,019.28x = 26,246.52 × 10,635.84
  4. Step 4: Simplify right side
    19,019.28x = 279,153,787.28
  5. Step 5: Solve for x
    x = 279,153,787.28/19,019.28
  6. Step 6: Final answer
    x = 14,677.41

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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.