Home / 53,040.60-79,559.04-13,598.04

Finding the Fourth Proportional to 53,040.60, 79,559.04 and 13,598.04

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Solution

The fourth proportional to 53,040.60, 79,559.04 and 13,598.04 is: 20,396.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,040.60 : 79,559.04 = 13,598.04 : x
  2. Step 2: Convert to fraction form
    53,040.60/79,559.04 = 13,598.04/x
  3. Step 3: Cross multiply
    53,040.60x = 79,559.04 × 13,598.04
  4. Step 4: Simplify right side
    53,040.60x = 1,081,847,008.28
  5. Step 5: Solve for x
    x = 1,081,847,008.28/53,040.60
  6. Step 6: Final answer
    x = 20,396.58

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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.