Home / 30,322.58-45,416.21-23,250.53

Finding the Fourth Proportional to 30,322.58, 45,416.21 and 23,250.53

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Solution

The fourth proportional to 30,322.58, 45,416.21 and 23,250.53 is: 34,823.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,322.58 : 45,416.21 = 23,250.53 : x
  2. Step 2: Convert to fraction form
    30,322.58/45,416.21 = 23,250.53/x
  3. Step 3: Cross multiply
    30,322.58x = 45,416.21 × 23,250.53
  4. Step 4: Simplify right side
    30,322.58x = 1,055,950,950.38
  5. Step 5: Solve for x
    x = 1,055,950,950.38/30,322.58
  6. Step 6: Final answer
    x = 34,823.92

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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.