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Finding the Fourth Proportional to 9,484.84, 13,089.36 and 5,293

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Solution

The fourth proportional to 9,484.84, 13,089.36 and 5,293 is: 7,304.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,484.84 : 13,089.36 = 5,293 : x
  2. Step 2: Convert to fraction form
    9,484.84/13,089.36 = 5,293/x
  3. Step 3: Cross multiply
    9,484.84x = 13,089.36 × 5,293
  4. Step 4: Simplify right side
    9,484.84x = 69,281,982.48
  5. Step 5: Solve for x
    x = 69,281,982.48/9,484.84
  6. Step 6: Final answer
    x = 7,304.50

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.