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Finding the Fourth Proportional to 43,216.99, 64,824.84 and 26,354.95

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Solution

The fourth proportional to 43,216.99, 64,824.84 and 26,354.95 is: 39,532.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,216.99 : 64,824.84 = 26,354.95 : x
  2. Step 2: Convert to fraction form
    43,216.99/64,824.84 = 26,354.95/x
  3. Step 3: Cross multiply
    43,216.99x = 64,824.84 × 26,354.95
  4. Step 4: Simplify right side
    43,216.99x = 1,708,455,416.96
  5. Step 5: Solve for x
    x = 1,708,455,416.96/43,216.99
  6. Step 6: Final answer
    x = 39,532.03

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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.