Home / 10,023.38-15,037.64-3,783.45

Finding the Fourth Proportional to 10,023.38, 15,037.64 and 3,783.45

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Solution

The fourth proportional to 10,023.38, 15,037.64 and 3,783.45 is: 5,676.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,023.38 : 15,037.64 = 3,783.45 : x
  2. Step 2: Convert to fraction form
    10,023.38/15,037.64 = 3,783.45/x
  3. Step 3: Cross multiply
    10,023.38x = 15,037.64 × 3,783.45
  4. Step 4: Simplify right side
    10,023.38x = 56,894,140.14
  5. Step 5: Solve for x
    x = 56,894,140.14/10,023.38
  6. Step 6: Final answer
    x = 5,676.15

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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.