Home / 35,866.24-53,799.60-12,492.60

Finding the Fourth Proportional to 35,866.24, 53,799.60 and 12,492.60

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Solution

The fourth proportional to 35,866.24, 53,799.60 and 12,492.60 is: 18,738.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,866.24 : 53,799.60 = 12,492.60 : x
  2. Step 2: Convert to fraction form
    35,866.24/53,799.60 = 12,492.60/x
  3. Step 3: Cross multiply
    35,866.24x = 53,799.60 × 12,492.60
  4. Step 4: Simplify right side
    35,866.24x = 672,096,882.96
  5. Step 5: Solve for x
    x = 672,096,882.96/35,866.24
  6. Step 6: Final answer
    x = 18,738.98

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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.