Home / 45,322.44-62,323.14-39,343.65

Finding the Fourth Proportional to 45,322.44, 62,323.14 and 39,343.65

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Solution

The fourth proportional to 45,322.44, 62,323.14 and 39,343.65 is: 54,101.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,322.44 : 62,323.14 = 39,343.65 : x
  2. Step 2: Convert to fraction form
    45,322.44/62,323.14 = 39,343.65/x
  3. Step 3: Cross multiply
    45,322.44x = 62,323.14 × 39,343.65
  4. Step 4: Simplify right side
    45,322.44x = 2,452,019,807.06
  5. Step 5: Solve for x
    x = 2,452,019,807.06/45,322.44
  6. Step 6: Final answer
    x = 54,101.67

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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.