Home / 15,362.04-23,059.08-13,618.20

Finding the Fourth Proportional to 15,362.04, 23,059.08 and 13,618.20

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Solution

The fourth proportional to 15,362.04, 23,059.08 and 13,618.20 is: 20,441.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,362.04 : 23,059.08 = 13,618.20 : x
  2. Step 2: Convert to fraction form
    15,362.04/23,059.08 = 13,618.20/x
  3. Step 3: Cross multiply
    15,362.04x = 23,059.08 × 13,618.20
  4. Step 4: Simplify right side
    15,362.04x = 314,023,163.26
  5. Step 5: Solve for x
    x = 314,023,163.26/15,362.04
  6. Step 6: Final answer
    x = 20,441.50

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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.