Home / 35,528.40-53,325.32-18,010.48

Finding the Fourth Proportional to 35,528.40, 53,325.32 and 18,010.48

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Solution

The fourth proportional to 35,528.40, 53,325.32 and 18,010.48 is: 27,032.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,528.40 : 53,325.32 = 18,010.48 : x
  2. Step 2: Convert to fraction form
    35,528.40/53,325.32 = 18,010.48/x
  3. Step 3: Cross multiply
    35,528.40x = 53,325.32 × 18,010.48
  4. Step 4: Simplify right side
    35,528.40x = 960,414,609.35
  5. Step 5: Solve for x
    x = 960,414,609.35/35,528.40
  6. Step 6: Final answer
    x = 27,032.31

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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.