Home / 9,342.21-14,013.32-6,411.63

Finding the Fourth Proportional to 9,342.21, 14,013.32 and 6,411.63

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Solution

The fourth proportional to 9,342.21, 14,013.32 and 6,411.63 is: 9,617.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,342.21 : 14,013.32 = 6,411.63 : x
  2. Step 2: Convert to fraction form
    9,342.21/14,013.32 = 6,411.63/x
  3. Step 3: Cross multiply
    9,342.21x = 14,013.32 × 6,411.63
  4. Step 4: Simplify right side
    9,342.21x = 89,848,279.47
  5. Step 5: Solve for x
    x = 89,848,279.47/9,342.21
  6. Step 6: Final answer
    x = 9,617.45

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Double scale
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Similar ratio
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1.5x scale

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.