Home / 15,629.48-23,460.42-10,471.40

Finding the Fourth Proportional to 15,629.48, 23,460.42 and 10,471.40

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Solution

The fourth proportional to 15,629.48, 23,460.42 and 10,471.40 is: 15,717.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,629.48 : 23,460.42 = 10,471.40 : x
  2. Step 2: Convert to fraction form
    15,629.48/23,460.42 = 10,471.40/x
  3. Step 3: Cross multiply
    15,629.48x = 23,460.42 × 10,471.40
  4. Step 4: Simplify right side
    15,629.48x = 245,663,441.99
  5. Step 5: Solve for x
    x = 245,663,441.99/15,629.48
  6. Step 6: Final answer
    x = 15,717.95

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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.