Home / 50,533.29-75,800.19-13,090.74

Finding the Fourth Proportional to 50,533.29, 75,800.19 and 13,090.74

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Solution

The fourth proportional to 50,533.29, 75,800.19 and 13,090.74 is: 19,636.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,533.29 : 75,800.19 = 13,090.74 : x
  2. Step 2: Convert to fraction form
    50,533.29/75,800.19 = 13,090.74/x
  3. Step 3: Cross multiply
    50,533.29x = 75,800.19 × 13,090.74
  4. Step 4: Simplify right side
    50,533.29x = 992,280,579.24
  5. Step 5: Solve for x
    x = 992,280,579.24/50,533.29
  6. Step 6: Final answer
    x = 19,636.18

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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.