Home / 35,492.76-53,251.44-15,785.16

Finding the Fourth Proportional to 35,492.76, 53,251.44 and 15,785.16

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Solution

The fourth proportional to 35,492.76, 53,251.44 and 15,785.16 is: 23,683.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,492.76 : 53,251.44 = 15,785.16 : x
  2. Step 2: Convert to fraction form
    35,492.76/53,251.44 = 15,785.16/x
  3. Step 3: Cross multiply
    35,492.76x = 53,251.44 × 15,785.16
  4. Step 4: Simplify right side
    35,492.76x = 840,582,500.63
  5. Step 5: Solve for x
    x = 840,582,500.63/35,492.76
  6. Step 6: Final answer
    x = 23,683.21

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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.