Home / 35,039.60-48,352.56-19,930.08

Finding the Fourth Proportional to 35,039.60, 48,352.56 and 19,930.08

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Solution

The fourth proportional to 35,039.60, 48,352.56 and 19,930.08 is: 27,502.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,039.60 : 48,352.56 = 19,930.08 : x
  2. Step 2: Convert to fraction form
    35,039.60/48,352.56 = 19,930.08/x
  3. Step 3: Cross multiply
    35,039.60x = 48,352.56 × 19,930.08
  4. Step 4: Simplify right side
    35,039.60x = 963,670,389.00
  5. Step 5: Solve for x
    x = 963,670,389.00/35,039.60
  6. Step 6: Final answer
    x = 27,502.32

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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.