Home / 50,334.19-75,501.28-13,398.19

Finding the Fourth Proportional to 50,334.19, 75,501.28 and 13,398.19

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Solution

The fourth proportional to 50,334.19, 75,501.28 and 13,398.19 is: 20,097.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,334.19 : 75,501.28 = 13,398.19 : x
  2. Step 2: Convert to fraction form
    50,334.19/75,501.28 = 13,398.19/x
  3. Step 3: Cross multiply
    50,334.19x = 75,501.28 × 13,398.19
  4. Step 4: Simplify right side
    50,334.19x = 1,011,580,322.68
  5. Step 5: Solve for x
    x = 1,011,580,322.68/50,334.19
  6. Step 6: Final answer
    x = 20,097.28

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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.