Home / 19,133.47-26,407.29-15,941.68

Finding the Fourth Proportional to 19,133.47, 26,407.29 and 15,941.68

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Solution

The fourth proportional to 19,133.47, 26,407.29 and 15,941.68 is: 22,002.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,133.47 : 26,407.29 = 15,941.68 : x
  2. Step 2: Convert to fraction form
    19,133.47/26,407.29 = 15,941.68/x
  3. Step 3: Cross multiply
    19,133.47x = 26,407.29 × 15,941.68
  4. Step 4: Simplify right side
    19,133.47x = 420,976,566.85
  5. Step 5: Solve for x
    x = 420,976,566.85/19,133.47
  6. Step 6: Final answer
    x = 22,002.10

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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.