Home / 43,004.40-64,506.60-29,007.60

Finding the Fourth Proportional to 43,004.40, 64,506.60 and 29,007.60

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Solution

The fourth proportional to 43,004.40, 64,506.60 and 29,007.60 is: 43,511.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,004.40 : 64,506.60 = 29,007.60 : x
  2. Step 2: Convert to fraction form
    43,004.40/64,506.60 = 29,007.60/x
  3. Step 3: Cross multiply
    43,004.40x = 64,506.60 × 29,007.60
  4. Step 4: Simplify right side
    43,004.40x = 1,871,181,650.16
  5. Step 5: Solve for x
    x = 1,871,181,650.16/43,004.40
  6. Step 6: Final answer
    x = 43,511.40

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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.