Home / 14,825.22-20,430.54-10,626.18

Finding the Fourth Proportional to 14,825.22, 20,430.54 and 10,626.18

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Solution

The fourth proportional to 14,825.22, 20,430.54 and 10,626.18 is: 14,643.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,825.22 : 20,430.54 = 10,626.18 : x
  2. Step 2: Convert to fraction form
    14,825.22/20,430.54 = 10,626.18/x
  3. Step 3: Cross multiply
    14,825.22x = 20,430.54 × 10,626.18
  4. Step 4: Simplify right side
    14,825.22x = 217,098,595.54
  5. Step 5: Solve for x
    x = 217,098,595.54/14,825.22
  6. Step 6: Final answer
    x = 14,643.87

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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.