Home / 9,387.04-14,045.32-5,625

Finding the Fourth Proportional to 9,387.04, 14,045.32 and 5,625

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Solution

The fourth proportional to 9,387.04, 14,045.32 and 5,625 is: 8,416.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,387.04 : 14,045.32 = 5,625 : x
  2. Step 2: Convert to fraction form
    9,387.04/14,045.32 = 5,625/x
  3. Step 3: Cross multiply
    9,387.04x = 14,045.32 × 5,625
  4. Step 4: Simplify right side
    9,387.04x = 79,004,925
  5. Step 5: Solve for x
    x = 79,004,925/9,387.04
  6. Step 6: Final answer
    x = 8,416.38

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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.