Home / 13,726.10-20,594.57-5,830.31

Finding the Fourth Proportional to 13,726.10, 20,594.57 and 5,830.31

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Solution

The fourth proportional to 13,726.10, 20,594.57 and 5,830.31 is: 8,747.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,726.10 : 20,594.57 = 5,830.31 : x
  2. Step 2: Convert to fraction form
    13,726.10/20,594.57 = 5,830.31/x
  3. Step 3: Cross multiply
    13,726.10x = 20,594.57 × 5,830.31
  4. Step 4: Simplify right side
    13,726.10x = 120,072,595.29
  5. Step 5: Solve for x
    x = 120,072,595.29/13,726.10
  6. Step 6: Final answer
    x = 8,747.76

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.