Home / 62,964-86,890.32-34,669.62

Finding the Fourth Proportional to 62,964, 86,890.32 and 34,669.62

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Solution

The fourth proportional to 62,964, 86,890.32 and 34,669.62 is: 47,844.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    62,964 : 86,890.32 = 34,669.62 : x
  2. Step 2: Convert to fraction form
    62,964/86,890.32 = 34,669.62/x
  3. Step 3: Cross multiply
    62,964x = 86,890.32 × 34,669.62
  4. Step 4: Simplify right side
    62,964x = 3,012,454,376.08
  5. Step 5: Solve for x
    x = 3,012,454,376.08/62,964
  6. Step 6: Final answer
    x = 47,844.08

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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.