Home / 43,082.64-64,643.40-22,009.68

Finding the Fourth Proportional to 43,082.64, 64,643.40 and 22,009.68

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Solution

The fourth proportional to 43,082.64, 64,643.40 and 22,009.68 is: 33,024.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,082.64 : 64,643.40 = 22,009.68 : x
  2. Step 2: Convert to fraction form
    43,082.64/64,643.40 = 22,009.68/x
  3. Step 3: Cross multiply
    43,082.64x = 64,643.40 × 22,009.68
  4. Step 4: Simplify right side
    43,082.64x = 1,422,780,548.11
  5. Step 5: Solve for x
    x = 1,422,780,548.11/43,082.64
  6. Step 6: Final answer
    x = 33,024.45

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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.