Home / 19,332.36-26,678.28-11,267.52

Finding the Fourth Proportional to 19,332.36, 26,678.28 and 11,267.52

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Solution

The fourth proportional to 19,332.36, 26,678.28 and 11,267.52 is: 15,548.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,332.36 : 26,678.28 = 11,267.52 : x
  2. Step 2: Convert to fraction form
    19,332.36/26,678.28 = 11,267.52/x
  3. Step 3: Cross multiply
    19,332.36x = 26,678.28 × 11,267.52
  4. Step 4: Simplify right side
    19,332.36x = 300,598,053.47
  5. Step 5: Solve for x
    x = 300,598,053.47/19,332.36
  6. Step 6: Final answer
    x = 15,548.96

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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.