Home / 8,928.02-13,392.03-2,354.72

Finding the Fourth Proportional to 8,928.02, 13,392.03 and 2,354.72

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Solution

The fourth proportional to 8,928.02, 13,392.03 and 2,354.72 is: 3,532.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,928.02 : 13,392.03 = 2,354.72 : x
  2. Step 2: Convert to fraction form
    8,928.02/13,392.03 = 2,354.72/x
  3. Step 3: Cross multiply
    8,928.02x = 13,392.03 × 2,354.72
  4. Step 4: Simplify right side
    8,928.02x = 31,534,498.08
  5. Step 5: Solve for x
    x = 31,534,498.08/8,928.02
  6. Step 6: Final answer
    x = 3,532.08

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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.