Home / 13,028.77-19,542.63-9,068.59

Finding the Fourth Proportional to 13,028.77, 19,542.63 and 9,068.59

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Solution

The fourth proportional to 13,028.77, 19,542.63 and 9,068.59 is: 13,602.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,028.77 : 19,542.63 = 9,068.59 : x
  2. Step 2: Convert to fraction form
    13,028.77/19,542.63 = 9,068.59/x
  3. Step 3: Cross multiply
    13,028.77x = 19,542.63 × 9,068.59
  4. Step 4: Simplify right side
    13,028.77x = 177,224,050.14
  5. Step 5: Solve for x
    x = 177,224,050.14/13,028.77
  6. Step 6: Final answer
    x = 13,602.52

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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.