Home / 14,427.74-21,638.27-4,565.18

Finding the Fourth Proportional to 14,427.74, 21,638.27 and 4,565.18

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Solution

The fourth proportional to 14,427.74, 21,638.27 and 4,565.18 is: 6,846.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,427.74 : 21,638.27 = 4,565.18 : x
  2. Step 2: Convert to fraction form
    14,427.74/21,638.27 = 4,565.18/x
  3. Step 3: Cross multiply
    14,427.74x = 21,638.27 × 4,565.18
  4. Step 4: Simplify right side
    14,427.74x = 98,782,662.95
  5. Step 5: Solve for x
    x = 98,782,662.95/14,427.74
  6. Step 6: Final answer
    x = 6,846.72

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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.