Home / 10,376.00-15,563.95-4,826.28

Finding the Fourth Proportional to 10,376.00, 15,563.95 and 4,826.28

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Solution

The fourth proportional to 10,376.00, 15,563.95 and 4,826.28 is: 7,239.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,376.00 : 15,563.95 = 4,826.28 : x
  2. Step 2: Convert to fraction form
    10,376.00/15,563.95 = 4,826.28/x
  3. Step 3: Cross multiply
    10,376.00x = 15,563.95 × 4,826.28
  4. Step 4: Simplify right side
    10,376.00x = 75,116,026.91
  5. Step 5: Solve for x
    x = 75,116,026.91/10,376.00
  6. Step 6: Final answer
    x = 7,239.40

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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.