Home / 12,534.48-18,800.25-5,037.74

Finding the Fourth Proportional to 12,534.48, 18,800.25 and 5,037.74

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Solution

The fourth proportional to 12,534.48, 18,800.25 and 5,037.74 is: 7,556.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,534.48 : 18,800.25 = 5,037.74 : x
  2. Step 2: Convert to fraction form
    12,534.48/18,800.25 = 5,037.74/x
  3. Step 3: Cross multiply
    12,534.48x = 18,800.25 × 5,037.74
  4. Step 4: Simplify right side
    12,534.48x = 94,710,677.43
  5. Step 5: Solve for x
    x = 94,710,677.43/12,534.48
  6. Step 6: Final answer
    x = 7,556.01

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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.