Home / 15,339.09-23,037.81-9,536.25

Finding the Fourth Proportional to 15,339.09, 23,037.81 and 9,536.25

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Solution

The fourth proportional to 15,339.09, 23,037.81 and 9,536.25 is: 14,322.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,339.09 : 23,037.81 = 9,536.25 : x
  2. Step 2: Convert to fraction form
    15,339.09/23,037.81 = 9,536.25/x
  3. Step 3: Cross multiply
    15,339.09x = 23,037.81 × 9,536.25
  4. Step 4: Simplify right side
    15,339.09x = 219,694,315.61
  5. Step 5: Solve for x
    x = 219,694,315.61/15,339.09
  6. Step 6: Final answer
    x = 14,322.51

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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.