Home / 21,492.16-32,287.66-15,267.32

Finding the Fourth Proportional to 21,492.16, 32,287.66 and 15,267.32

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Solution

The fourth proportional to 21,492.16, 32,287.66 and 15,267.32 is: 22,936.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,492.16 : 32,287.66 = 15,267.32 : x
  2. Step 2: Convert to fraction form
    21,492.16/32,287.66 = 15,267.32/x
  3. Step 3: Cross multiply
    21,492.16x = 32,287.66 × 15,267.32
  4. Step 4: Simplify right side
    21,492.16x = 492,946,037.27
  5. Step 5: Solve for x
    x = 492,946,037.27/21,492.16
  6. Step 6: Final answer
    x = 22,936.09

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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.