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Finding the Fourth Proportional to 9,393, 14,094.36 and 4,776

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Solution

The fourth proportional to 9,393, 14,094.36 and 4,776 is: 7,166.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,393 : 14,094.36 = 4,776 : x
  2. Step 2: Convert to fraction form
    9,393/14,094.36 = 4,776/x
  3. Step 3: Cross multiply
    9,393x = 14,094.36 × 4,776
  4. Step 4: Simplify right side
    9,393x = 67,314,663.36
  5. Step 5: Solve for x
    x = 67,314,663.36/9,393
  6. Step 6: Final answer
    x = 7,166.47

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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.