Home / 35,501.10-53,258.04-12,122.08

Finding the Fourth Proportional to 35,501.10, 53,258.04 and 12,122.08

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Solution

The fourth proportional to 35,501.10, 53,258.04 and 12,122.08 is: 18,185.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,501.10 : 53,258.04 = 12,122.08 : x
  2. Step 2: Convert to fraction form
    35,501.10/53,258.04 = 12,122.08/x
  3. Step 3: Cross multiply
    35,501.10x = 53,258.04 × 12,122.08
  4. Step 4: Simplify right side
    35,501.10x = 645,598,221.52
  5. Step 5: Solve for x
    x = 645,598,221.52/35,501.10
  6. Step 6: Final answer
    x = 18,185.30

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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.