Home / 40,567.74-55,979.40-23,339.64

Finding the Fourth Proportional to 40,567.74, 55,979.40 and 23,339.64

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Solution

The fourth proportional to 40,567.74, 55,979.40 and 23,339.64 is: 32,206.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,567.74 : 55,979.40 = 23,339.64 : x
  2. Step 2: Convert to fraction form
    40,567.74/55,979.40 = 23,339.64/x
  3. Step 3: Cross multiply
    40,567.74x = 55,979.40 × 23,339.64
  4. Step 4: Simplify right side
    40,567.74x = 1,306,539,043.42
  5. Step 5: Solve for x
    x = 1,306,539,043.42/40,567.74
  6. Step 6: Final answer
    x = 32,206.36

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.