Home / 19,212.18-26,508.24-10,828.68

Finding the Fourth Proportional to 19,212.18, 26,508.24 and 10,828.68

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Solution

The fourth proportional to 19,212.18, 26,508.24 and 10,828.68 is: 14,941.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,212.18 : 26,508.24 = 10,828.68 : x
  2. Step 2: Convert to fraction form
    19,212.18/26,508.24 = 10,828.68/x
  3. Step 3: Cross multiply
    19,212.18x = 26,508.24 × 10,828.68
  4. Step 4: Simplify right side
    19,212.18x = 287,049,248.32
  5. Step 5: Solve for x
    x = 287,049,248.32/19,212.18
  6. Step 6: Final answer
    x = 14,941.00

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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.