Home / 45,202.83-67,798.47-11,925.39

Finding the Fourth Proportional to 45,202.83, 67,798.47 and 11,925.39

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Solution

The fourth proportional to 45,202.83, 67,798.47 and 11,925.39 is: 17,886.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,202.83 : 67,798.47 = 11,925.39 : x
  2. Step 2: Convert to fraction form
    45,202.83/67,798.47 = 11,925.39/x
  3. Step 3: Cross multiply
    45,202.83x = 67,798.47 × 11,925.39
  4. Step 4: Simplify right side
    45,202.83x = 808,523,196.15
  5. Step 5: Solve for x
    x = 808,523,196.15/45,202.83
  6. Step 6: Final answer
    x = 17,886.56

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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.