Home / 19,324.16-26,666.10-10,824.80

Finding the Fourth Proportional to 19,324.16, 26,666.10 and 10,824.80

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Solution

The fourth proportional to 19,324.16, 26,666.10 and 10,824.80 is: 14,937.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,324.16 : 26,666.10 = 10,824.80 : x
  2. Step 2: Convert to fraction form
    19,324.16/26,666.10 = 10,824.80/x
  3. Step 3: Cross multiply
    19,324.16x = 26,666.10 × 10,824.80
  4. Step 4: Simplify right side
    19,324.16x = 288,655,199.28
  5. Step 5: Solve for x
    x = 288,655,199.28/19,324.16
  6. Step 6: Final answer
    x = 14,937.53

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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.