Home / 53,884.08-74,362.34-30,010.76

Finding the Fourth Proportional to 53,884.08, 74,362.34 and 30,010.76

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Solution

The fourth proportional to 53,884.08, 74,362.34 and 30,010.76 is: 41,416.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,884.08 : 74,362.34 = 30,010.76 : x
  2. Step 2: Convert to fraction form
    53,884.08/74,362.34 = 30,010.76/x
  3. Step 3: Cross multiply
    53,884.08x = 74,362.34 × 30,010.76
  4. Step 4: Simplify right side
    53,884.08x = 2,231,670,338.78
  5. Step 5: Solve for x
    x = 2,231,670,338.78/53,884.08
  6. Step 6: Final answer
    x = 41,416.14

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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.