Home / 53,635.01-80,445.56-14,195.16

Finding the Fourth Proportional to 53,635.01, 80,445.56 and 14,195.16

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Solution

The fourth proportional to 53,635.01, 80,445.56 and 14,195.16 is: 21,290.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,635.01 : 80,445.56 = 14,195.16 : x
  2. Step 2: Convert to fraction form
    53,635.01/80,445.56 = 14,195.16/x
  3. Step 3: Cross multiply
    53,635.01x = 80,445.56 × 14,195.16
  4. Step 4: Simplify right side
    53,635.01x = 1,141,937,524.51
  5. Step 5: Solve for x
    x = 1,141,937,524.51/53,635.01
  6. Step 6: Final answer
    x = 21,290.90

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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.