Home / 19,323.59-26,666.33-10,826.48

Finding the Fourth Proportional to 19,323.59, 26,666.33 and 10,826.48

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Solution

The fourth proportional to 19,323.59, 26,666.33 and 10,826.48 is: 14,940.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,323.59 : 26,666.33 = 10,826.48 : x
  2. Step 2: Convert to fraction form
    19,323.59/26,666.33 = 10,826.48/x
  3. Step 3: Cross multiply
    19,323.59x = 26,666.33 × 10,826.48
  4. Step 4: Simplify right side
    19,323.59x = 288,702,300.95
  5. Step 5: Solve for x
    x = 288,702,300.95/19,323.59
  6. Step 6: Final answer
    x = 14,940.41

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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.