Home / 47,209.40-70,814.10-26,214.20

Finding the Fourth Proportional to 47,209.40, 70,814.10 and 26,214.20

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Solution

The fourth proportional to 47,209.40, 70,814.10 and 26,214.20 is: 39,321.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,209.40 : 70,814.10 = 26,214.20 : x
  2. Step 2: Convert to fraction form
    47,209.40/70,814.10 = 26,214.20/x
  3. Step 3: Cross multiply
    47,209.40x = 70,814.10 × 26,214.20
  4. Step 4: Simplify right side
    47,209.40x = 1,856,334,980.22
  5. Step 5: Solve for x
    x = 1,856,334,980.22/47,209.40
  6. Step 6: Final answer
    x = 39,321.30

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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.