Home / 11,013.95-16,526.99-4,774.02

Finding the Fourth Proportional to 11,013.95, 16,526.99 and 4,774.02

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Solution

The fourth proportional to 11,013.95, 16,526.99 and 4,774.02 is: 7,163.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,013.95 : 16,526.99 = 4,774.02 : x
  2. Step 2: Convert to fraction form
    11,013.95/16,526.99 = 4,774.02/x
  3. Step 3: Cross multiply
    11,013.95x = 16,526.99 × 4,774.02
  4. Step 4: Simplify right side
    11,013.95x = 78,900,130.76
  5. Step 5: Solve for x
    x = 78,900,130.76/11,013.95
  6. Step 6: Final answer
    x = 7,163.65

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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.