Home / 19,323.68-26,666.64-10,940.96

Finding the Fourth Proportional to 19,323.68, 26,666.64 and 10,940.96

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Solution

The fourth proportional to 19,323.68, 26,666.64 and 10,940.96 is: 15,098.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,323.68 : 26,666.64 = 10,940.96 : x
  2. Step 2: Convert to fraction form
    19,323.68/26,666.64 = 10,940.96/x
  3. Step 3: Cross multiply
    19,323.68x = 26,666.64 × 10,940.96
  4. Step 4: Simplify right side
    19,323.68x = 291,758,641.57
  5. Step 5: Solve for x
    x = 291,758,641.57/19,323.68
  6. Step 6: Final answer
    x = 15,098.50

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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.