Home / 47,358.21-65,352.42-26,137.20

Finding the Fourth Proportional to 47,358.21, 65,352.42 and 26,137.20

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Solution

The fourth proportional to 47,358.21, 65,352.42 and 26,137.20 is: 36,068.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,358.21 : 65,352.42 = 26,137.20 : x
  2. Step 2: Convert to fraction form
    47,358.21/65,352.42 = 26,137.20/x
  3. Step 3: Cross multiply
    47,358.21x = 65,352.42 × 26,137.20
  4. Step 4: Simplify right side
    47,358.21x = 1,708,129,272.02
  5. Step 5: Solve for x
    x = 1,708,129,272.02/47,358.21
  6. Step 6: Final answer
    x = 36,068.28

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.