Home / 19,272.65-26,596.17-10,774.76

Finding the Fourth Proportional to 19,272.65, 26,596.17 and 10,774.76

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Solution

The fourth proportional to 19,272.65, 26,596.17 and 10,774.76 is: 14,869.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,272.65 : 26,596.17 = 10,774.76 : x
  2. Step 2: Convert to fraction form
    19,272.65/26,596.17 = 10,774.76/x
  3. Step 3: Cross multiply
    19,272.65x = 26,596.17 × 10,774.76
  4. Step 4: Simplify right side
    19,272.65x = 286,567,215.69
  5. Step 5: Solve for x
    x = 286,567,215.69/19,272.65
  6. Step 6: Final answer
    x = 14,869.12

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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.