Home / 36,421.02-50,260.95-20,504.70

Finding the Fourth Proportional to 36,421.02, 50,260.95 and 20,504.70

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Solution

The fourth proportional to 36,421.02, 50,260.95 and 20,504.70 is: 28,296.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,421.02 : 50,260.95 = 20,504.70 : x
  2. Step 2: Convert to fraction form
    36,421.02/50,260.95 = 20,504.70/x
  3. Step 3: Cross multiply
    36,421.02x = 50,260.95 × 20,504.70
  4. Step 4: Simplify right side
    36,421.02x = 1,030,585,701.47
  5. Step 5: Solve for x
    x = 1,030,585,701.47/36,421.02
  6. Step 6: Final answer
    x = 28,296.45

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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.