Home / 10,561.43-14,574.93-5,845.88

Finding the Fourth Proportional to 10,561.43, 14,574.93 and 5,845.88

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Solution

The fourth proportional to 10,561.43, 14,574.93 and 5,845.88 is: 8,067.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,561.43 : 14,574.93 = 5,845.88 : x
  2. Step 2: Convert to fraction form
    10,561.43/14,574.93 = 5,845.88/x
  3. Step 3: Cross multiply
    10,561.43x = 14,574.93 × 5,845.88
  4. Step 4: Simplify right side
    10,561.43x = 85,203,291.79
  5. Step 5: Solve for x
    x = 85,203,291.79/10,561.43
  6. Step 6: Final answer
    x = 8,067.40

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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.