Home / 19,068.28-26,315.79-10,573.07

Finding the Fourth Proportional to 19,068.28, 26,315.79 and 10,573.07

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Solution

The fourth proportional to 19,068.28, 26,315.79 and 10,573.07 is: 14,591.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,068.28 : 26,315.79 = 10,573.07 : x
  2. Step 2: Convert to fraction form
    19,068.28/26,315.79 = 10,573.07/x
  3. Step 3: Cross multiply
    19,068.28x = 26,315.79 × 10,573.07
  4. Step 4: Simplify right side
    19,068.28x = 278,238,518.55
  5. Step 5: Solve for x
    x = 278,238,518.55/19,068.28
  6. Step 6: Final answer
    x = 14,591.70

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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.