Home / 43,320.01-65,014.04-22,259.20

Finding the Fourth Proportional to 43,320.01, 65,014.04 and 22,259.20

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Solution

The fourth proportional to 43,320.01, 65,014.04 and 22,259.20 is: 33,406.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,320.01 : 65,014.04 = 22,259.20 : x
  2. Step 2: Convert to fraction form
    43,320.01/65,014.04 = 22,259.20/x
  3. Step 3: Cross multiply
    43,320.01x = 65,014.04 × 22,259.20
  4. Step 4: Simplify right side
    43,320.01x = 1,447,160,407.87
  5. Step 5: Solve for x
    x = 1,447,160,407.87/43,320.01
  6. Step 6: Final answer
    x = 33,406.28

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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.