Home / 43,142.87-59,520.61-26,782.40

Finding the Fourth Proportional to 43,142.87, 59,520.61 and 26,782.40

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Solution

The fourth proportional to 43,142.87, 59,520.61 and 26,782.40 is: 36,949.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,142.87 : 59,520.61 = 26,782.40 : x
  2. Step 2: Convert to fraction form
    43,142.87/59,520.61 = 26,782.40/x
  3. Step 3: Cross multiply
    43,142.87x = 59,520.61 × 26,782.40
  4. Step 4: Simplify right side
    43,142.87x = 1,594,104,595.08
  5. Step 5: Solve for x
    x = 1,594,104,595.08/43,142.87
  6. Step 6: Final answer
    x = 36,949.44

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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.