Home / 40,595.87-56,018.46-22,690.47

Finding the Fourth Proportional to 40,595.87, 56,018.46 and 22,690.47

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Solution

The fourth proportional to 40,595.87, 56,018.46 and 22,690.47 is: 31,310.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,595.87 : 56,018.46 = 22,690.47 : x
  2. Step 2: Convert to fraction form
    40,595.87/56,018.46 = 22,690.47/x
  3. Step 3: Cross multiply
    40,595.87x = 56,018.46 × 22,690.47
  4. Step 4: Simplify right side
    40,595.87x = 1,271,085,186.08
  5. Step 5: Solve for x
    x = 1,271,085,186.08/40,595.87
  6. Step 6: Final answer
    x = 31,310.70

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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.