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Finding the Fourth Proportional to 10,841.67, 14,964 and 7,058.25

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Solution

The fourth proportional to 10,841.67, 14,964 and 7,058.25 is: 9,742.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,841.67 : 14,964 = 7,058.25 : x
  2. Step 2: Convert to fraction form
    10,841.67/14,964 = 7,058.25/x
  3. Step 3: Cross multiply
    10,841.67x = 14,964 × 7,058.25
  4. Step 4: Simplify right side
    10,841.67x = 105,619,578.18
  5. Step 5: Solve for x
    x = 105,619,578.18/10,841.67
  6. Step 6: Final answer
    x = 9,742.01

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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.