Home / 13,023.86-19,534.28-5,528.54

Finding the Fourth Proportional to 13,023.86, 19,534.28 and 5,528.54

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Solution

The fourth proportional to 13,023.86, 19,534.28 and 5,528.54 is: 8,292.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,023.86 : 19,534.28 = 5,528.54 : x
  2. Step 2: Convert to fraction form
    13,023.86/19,534.28 = 5,528.54/x
  3. Step 3: Cross multiply
    13,023.86x = 19,534.28 × 5,528.54
  4. Step 4: Simplify right side
    13,023.86x = 107,996,069.54
  5. Step 5: Solve for x
    x = 107,996,069.54/13,023.86
  6. Step 6: Final answer
    x = 8,292.17

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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.