Home / 35,463.85-48,938.64-19,330.81

Finding the Fourth Proportional to 35,463.85, 48,938.64 and 19,330.81

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Solution

The fourth proportional to 35,463.85, 48,938.64 and 19,330.81 is: 26,675.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,463.85 : 48,938.64 = 19,330.81 : x
  2. Step 2: Convert to fraction form
    35,463.85/48,938.64 = 19,330.81/x
  3. Step 3: Cross multiply
    35,463.85x = 48,938.64 × 19,330.81
  4. Step 4: Simplify right side
    35,463.85x = 946,023,306.81
  5. Step 5: Solve for x
    x = 946,023,306.81/35,463.85
  6. Step 6: Final answer
    x = 26,675.71

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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.