Home / 49,031.20-73,495.60-26,810.40

Finding the Fourth Proportional to 49,031.20, 73,495.60 and 26,810.40

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Solution

The fourth proportional to 49,031.20, 73,495.60 and 26,810.40 is: 40,187.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,031.20 : 73,495.60 = 26,810.40 : x
  2. Step 2: Convert to fraction form
    49,031.20/73,495.60 = 26,810.40/x
  3. Step 3: Cross multiply
    49,031.20x = 73,495.60 × 26,810.40
  4. Step 4: Simplify right side
    49,031.20x = 1,970,446,434.24
  5. Step 5: Solve for x
    x = 1,970,446,434.24/49,031.20
  6. Step 6: Final answer
    x = 40,187.60

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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.