Home / 39,082.12-53,932.61-22,085.99

Finding the Fourth Proportional to 39,082.12, 53,932.61 and 22,085.99

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Solution

The fourth proportional to 39,082.12, 53,932.61 and 22,085.99 is: 30,478.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,082.12 : 53,932.61 = 22,085.99 : x
  2. Step 2: Convert to fraction form
    39,082.12/53,932.61 = 22,085.99/x
  3. Step 3: Cross multiply
    39,082.12x = 53,932.61 × 22,085.99
  4. Step 4: Simplify right side
    39,082.12x = 1,191,155,085.13
  5. Step 5: Solve for x
    x = 1,191,155,085.13/39,082.12
  6. Step 6: Final answer
    x = 30,478.26

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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.