Home / 15,957.90-23,936.01-4,864.32

Finding the Fourth Proportional to 15,957.90, 23,936.01 and 4,864.32

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Solution

The fourth proportional to 15,957.90, 23,936.01 and 4,864.32 is: 7,296.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,957.90 : 23,936.01 = 4,864.32 : x
  2. Step 2: Convert to fraction form
    15,957.90/23,936.01 = 4,864.32/x
  3. Step 3: Cross multiply
    15,957.90x = 23,936.01 × 4,864.32
  4. Step 4: Simplify right side
    15,957.90x = 116,432,412.16
  5. Step 5: Solve for x
    x = 116,432,412.16/15,957.90
  6. Step 6: Final answer
    x = 7,296.22

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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.