Home / 37,035.22-55,560.72-21,247.51

Finding the Fourth Proportional to 37,035.22, 55,560.72 and 21,247.51

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Solution

The fourth proportional to 37,035.22, 55,560.72 and 21,247.51 is: 31,875.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,035.22 : 55,560.72 = 21,247.51 : x
  2. Step 2: Convert to fraction form
    37,035.22/55,560.72 = 21,247.51/x
  3. Step 3: Cross multiply
    37,035.22x = 55,560.72 × 21,247.51
  4. Step 4: Simplify right side
    37,035.22x = 1,180,526,953.81
  5. Step 5: Solve for x
    x = 1,180,526,953.81/37,035.22
  6. Step 6: Final answer
    x = 31,875.79

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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.