Home / 26,374.36-39,534.20-16,490.94

Finding the Fourth Proportional to 26,374.36, 39,534.20 and 16,490.94

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Solution

The fourth proportional to 26,374.36, 39,534.20 and 16,490.94 is: 24,719.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,374.36 : 39,534.20 = 16,490.94 : x
  2. Step 2: Convert to fraction form
    26,374.36/39,534.20 = 16,490.94/x
  3. Step 3: Cross multiply
    26,374.36x = 39,534.20 × 16,490.94
  4. Step 4: Simplify right side
    26,374.36x = 651,956,099.53
  5. Step 5: Solve for x
    x = 651,956,099.53/26,374.36
  6. Step 6: Final answer
    x = 24,719.32

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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.