Home / 14,335.08-21,502.60-9,403.54

Finding the Fourth Proportional to 14,335.08, 21,502.60 and 9,403.54

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Solution

The fourth proportional to 14,335.08, 21,502.60 and 9,403.54 is: 14,105.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,335.08 : 21,502.60 = 9,403.54 : x
  2. Step 2: Convert to fraction form
    14,335.08/21,502.60 = 9,403.54/x
  3. Step 3: Cross multiply
    14,335.08x = 21,502.60 × 9,403.54
  4. Step 4: Simplify right side
    14,335.08x = 202,200,559.20
  5. Step 5: Solve for x
    x = 202,200,559.20/14,335.08
  6. Step 6: Final answer
    x = 14,105.30

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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.