Home / 19,332.23-26,680.35-10,835.79

Finding the Fourth Proportional to 19,332.23, 26,680.35 and 10,835.79

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Solution

The fourth proportional to 19,332.23, 26,680.35 and 10,835.79 is: 14,954.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,332.23 : 26,680.35 = 10,835.79 : x
  2. Step 2: Convert to fraction form
    19,332.23/26,680.35 = 10,835.79/x
  3. Step 3: Cross multiply
    19,332.23x = 26,680.35 × 10,835.79
  4. Step 4: Simplify right side
    19,332.23x = 289,102,669.73
  5. Step 5: Solve for x
    x = 289,102,669.73/19,332.23
  6. Step 6: Final answer
    x = 14,954.44

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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.