Home / 40,216.71-55,501.68-23,221.67

Finding the Fourth Proportional to 40,216.71, 55,501.68 and 23,221.67

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Solution

The fourth proportional to 40,216.71, 55,501.68 and 23,221.67 is: 32,047.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,216.71 : 55,501.68 = 23,221.67 : x
  2. Step 2: Convert to fraction form
    40,216.71/55,501.68 = 23,221.67/x
  3. Step 3: Cross multiply
    40,216.71x = 55,501.68 × 23,221.67
  4. Step 4: Simplify right side
    40,216.71x = 1,288,841,715.11
  5. Step 5: Solve for x
    x = 1,288,841,715.11/40,216.71
  6. Step 6: Final answer
    x = 32,047.42

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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.