Home / 36,316.99-50,117.29-20,184.22

Finding the Fourth Proportional to 36,316.99, 50,117.29 and 20,184.22

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Solution

The fourth proportional to 36,316.99, 50,117.29 and 20,184.22 is: 27,854.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,316.99 : 50,117.29 = 20,184.22 : x
  2. Step 2: Convert to fraction form
    36,316.99/50,117.29 = 20,184.22/x
  3. Step 3: Cross multiply
    36,316.99x = 50,117.29 × 20,184.22
  4. Step 4: Simplify right side
    36,316.99x = 1,011,578,407.16
  5. Step 5: Solve for x
    x = 1,011,578,407.16/36,316.99
  6. Step 6: Final answer
    x = 27,854.14

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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.