Home / 9,349.66-12,901.80-5,370

Finding the Fourth Proportional to 9,349.66, 12,901.80 and 5,370

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Solution

The fourth proportional to 9,349.66, 12,901.80 and 5,370 is: 7,410.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,349.66 : 12,901.80 = 5,370 : x
  2. Step 2: Convert to fraction form
    9,349.66/12,901.80 = 5,370/x
  3. Step 3: Cross multiply
    9,349.66x = 12,901.80 × 5,370
  4. Step 4: Simplify right side
    9,349.66x = 69,282,666
  5. Step 5: Solve for x
    x = 69,282,666/9,349.66
  6. Step 6: Final answer
    x = 7,410.18

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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.