Home / 19,006.65-26,218.08-11,047.59

Finding the Fourth Proportional to 19,006.65, 26,218.08 and 11,047.59

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Solution

The fourth proportional to 19,006.65, 26,218.08 and 11,047.59 is: 15,239.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,006.65 : 26,218.08 = 11,047.59 : x
  2. Step 2: Convert to fraction form
    19,006.65/26,218.08 = 11,047.59/x
  3. Step 3: Cross multiply
    19,006.65x = 26,218.08 × 11,047.59
  4. Step 4: Simplify right side
    19,006.65x = 289,646,598.43
  5. Step 5: Solve for x
    x = 289,646,598.43/19,006.65
  6. Step 6: Final answer
    x = 15,239.22

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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.