Home / 26,947.60-40,421.40-24,979.30

Finding the Fourth Proportional to 26,947.60, 40,421.40 and 24,979.30

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Solution

The fourth proportional to 26,947.60, 40,421.40 and 24,979.30 is: 37,468.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,947.60 : 40,421.40 = 24,979.30 : x
  2. Step 2: Convert to fraction form
    26,947.60/40,421.40 = 24,979.30/x
  3. Step 3: Cross multiply
    26,947.60x = 40,421.40 × 24,979.30
  4. Step 4: Simplify right side
    26,947.60x = 1,009,698,277.02
  5. Step 5: Solve for x
    x = 1,009,698,277.02/26,947.60
  6. Step 6: Final answer
    x = 37,468.95

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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.