Home / 47,183.40-70,775.10-26,404.20

Finding the Fourth Proportional to 47,183.40, 70,775.10 and 26,404.20

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Solution

The fourth proportional to 47,183.40, 70,775.10 and 26,404.20 is: 39,606.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,183.40 : 70,775.10 = 26,404.20 : x
  2. Step 2: Convert to fraction form
    47,183.40/70,775.10 = 26,404.20/x
  3. Step 3: Cross multiply
    47,183.40x = 70,775.10 × 26,404.20
  4. Step 4: Simplify right side
    47,183.40x = 1,868,759,895.42
  5. Step 5: Solve for x
    x = 1,868,759,895.42/47,183.40
  6. Step 6: Final answer
    x = 39,606.30

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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.