Home / 19,009.04-26,232-11,053.76

Finding the Fourth Proportional to 19,009.04, 26,232 and 11,053.76

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Solution

The fourth proportional to 19,009.04, 26,232 and 11,053.76 is: 15,253.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,009.04 : 26,232 = 11,053.76 : x
  2. Step 2: Convert to fraction form
    19,009.04/26,232 = 11,053.76/x
  3. Step 3: Cross multiply
    19,009.04x = 26,232 × 11,053.76
  4. Step 4: Simplify right side
    19,009.04x = 289,962,232.32
  5. Step 5: Solve for x
    x = 289,962,232.32/19,009.04
  6. Step 6: Final answer
    x = 15,253.91

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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.