Home / 26,560.04-39,805.43-13,405.23

Finding the Fourth Proportional to 26,560.04, 39,805.43 and 13,405.23

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Solution

The fourth proportional to 26,560.04, 39,805.43 and 13,405.23 is: 20,090.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,560.04 : 39,805.43 = 13,405.23 : x
  2. Step 2: Convert to fraction form
    26,560.04/39,805.43 = 13,405.23/x
  3. Step 3: Cross multiply
    26,560.04x = 39,805.43 × 13,405.23
  4. Step 4: Simplify right side
    26,560.04x = 533,600,877.37
  5. Step 5: Solve for x
    x = 533,600,877.37/26,560.04
  6. Step 6: Final answer
    x = 20,090.37

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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.