Home / 5,017.32-7,527.09-1,897.36

Finding the Fourth Proportional to 5,017.32, 7,527.09 and 1,897.36

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Solution

The fourth proportional to 5,017.32, 7,527.09 and 1,897.36 is: 2,846.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,017.32 : 7,527.09 = 1,897.36 : x
  2. Step 2: Convert to fraction form
    5,017.32/7,527.09 = 1,897.36/x
  3. Step 3: Cross multiply
    5,017.32x = 7,527.09 × 1,897.36
  4. Step 4: Simplify right side
    5,017.32x = 14,281,563.90
  5. Step 5: Solve for x
    x = 14,281,563.90/5,017.32
  6. Step 6: Final answer
    x = 2,846.45

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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.