Home / 22,130.95-33,197.37-7,341.16

Finding the Fourth Proportional to 22,130.95, 33,197.37 and 7,341.16

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Solution

The fourth proportional to 22,130.95, 33,197.37 and 7,341.16 is: 11,012.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,130.95 : 33,197.37 = 7,341.16 : x
  2. Step 2: Convert to fraction form
    22,130.95/33,197.37 = 7,341.16/x
  3. Step 3: Cross multiply
    22,130.95x = 33,197.37 × 7,341.16
  4. Step 4: Simplify right side
    22,130.95x = 243,707,204.75
  5. Step 5: Solve for x
    x = 243,707,204.75/22,130.95
  6. Step 6: Final answer
    x = 11,012.05

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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.