Home / 15,964.56-23,946.84-4,871.00

Finding the Fourth Proportional to 15,964.56, 23,946.84 and 4,871.00

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Solution

The fourth proportional to 15,964.56, 23,946.84 and 4,871.00 is: 7,306.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,964.56 : 23,946.84 = 4,871.00 : x
  2. Step 2: Convert to fraction form
    15,964.56/23,946.84 = 4,871.00/x
  3. Step 3: Cross multiply
    15,964.56x = 23,946.84 × 4,871.00
  4. Step 4: Simplify right side
    15,964.56x = 116,645,117.51
  5. Step 5: Solve for x
    x = 116,645,117.51/15,964.56
  6. Step 6: Final answer
    x = 7,306.50

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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.