Home / 52,358.99-72,270.26-30,861.23

Finding the Fourth Proportional to 52,358.99, 72,270.26 and 30,861.23

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Solution

The fourth proportional to 52,358.99, 72,270.26 and 30,861.23 is: 42,597.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,358.99 : 72,270.26 = 30,861.23 : x
  2. Step 2: Convert to fraction form
    52,358.99/72,270.26 = 30,861.23/x
  3. Step 3: Cross multiply
    52,358.99x = 72,270.26 × 30,861.23
  4. Step 4: Simplify right side
    52,358.99x = 2,230,348,600.36
  5. Step 5: Solve for x
    x = 2,230,348,600.36/52,358.99
  6. Step 6: Final answer
    x = 42,597.25

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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.