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Finding the Fourth Proportional to 62,313.84, 85,992.84 and 34,019.46

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Solution

The fourth proportional to 62,313.84, 85,992.84 and 34,019.46 is: 46,946.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    62,313.84 : 85,992.84 = 34,019.46 : x
  2. Step 2: Convert to fraction form
    62,313.84/85,992.84 = 34,019.46/x
  3. Step 3: Cross multiply
    62,313.84x = 85,992.84 × 34,019.46
  4. Step 4: Simplify right side
    62,313.84x = 2,925,429,980.67
  5. Step 5: Solve for x
    x = 2,925,429,980.67/62,313.84
  6. Step 6: Final answer
    x = 46,946.71

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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.