Home / 40,788.77-56,236.28-26,423.82

Finding the Fourth Proportional to 40,788.77, 56,236.28 and 26,423.82

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Solution

The fourth proportional to 40,788.77, 56,236.28 and 26,423.82 is: 36,431.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,788.77 : 56,236.28 = 26,423.82 : x
  2. Step 2: Convert to fraction form
    40,788.77/56,236.28 = 26,423.82/x
  3. Step 3: Cross multiply
    40,788.77x = 56,236.28 × 26,423.82
  4. Step 4: Simplify right side
    40,788.77x = 1,485,977,208.07
  5. Step 5: Solve for x
    x = 1,485,977,208.07/40,788.77
  6. Step 6: Final answer
    x = 36,431.04

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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.