Home / 10,895.02-16,349.45-4,655.08

Finding the Fourth Proportional to 10,895.02, 16,349.45 and 4,655.08

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Solution

The fourth proportional to 10,895.02, 16,349.45 and 4,655.08 is: 6,985.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,895.02 : 16,349.45 = 4,655.08 : x
  2. Step 2: Convert to fraction form
    10,895.02/16,349.45 = 4,655.08/x
  3. Step 3: Cross multiply
    10,895.02x = 16,349.45 × 4,655.08
  4. Step 4: Simplify right side
    10,895.02x = 76,107,994.87
  5. Step 5: Solve for x
    x = 76,107,994.87/10,895.02
  6. Step 6: Final answer
    x = 6,985.57

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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.