Home / 37,699.24-56,462.72-17,991.64

Finding the Fourth Proportional to 37,699.24, 56,462.72 and 17,991.64

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Solution

The fourth proportional to 37,699.24, 56,462.72 and 17,991.64 is: 26,946.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,699.24 : 56,462.72 = 17,991.64 : x
  2. Step 2: Convert to fraction form
    37,699.24/56,462.72 = 17,991.64/x
  3. Step 3: Cross multiply
    37,699.24x = 56,462.72 × 17,991.64
  4. Step 4: Simplify right side
    37,699.24x = 1,015,856,931.66
  5. Step 5: Solve for x
    x = 1,015,856,931.66/37,699.24
  6. Step 6: Final answer
    x = 26,946.35

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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.