Home / 15,969.04-22,037.24-8,895.44

Finding the Fourth Proportional to 15,969.04, 22,037.24 and 8,895.44

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Solution

The fourth proportional to 15,969.04, 22,037.24 and 8,895.44 is: 12,275.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,969.04 : 22,037.24 = 8,895.44 : x
  2. Step 2: Convert to fraction form
    15,969.04/22,037.24 = 8,895.44/x
  3. Step 3: Cross multiply
    15,969.04x = 22,037.24 × 8,895.44
  4. Step 4: Simplify right side
    15,969.04x = 196,030,946.19
  5. Step 5: Solve for x
    x = 196,030,946.19/15,969.04
  6. Step 6: Final answer
    x = 12,275.69

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.