Home / 9,468.81-13,058.10-7,484.12

Finding the Fourth Proportional to 9,468.81, 13,058.10 and 7,484.12

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Solution

The fourth proportional to 9,468.81, 13,058.10 and 7,484.12 is: 10,321.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,468.81 : 13,058.10 = 7,484.12 : x
  2. Step 2: Convert to fraction form
    9,468.81/13,058.10 = 7,484.12/x
  3. Step 3: Cross multiply
    9,468.81x = 13,058.10 × 7,484.12
  4. Step 4: Simplify right side
    9,468.81x = 97,728,322.08
  5. Step 5: Solve for x
    x = 97,728,322.08/9,468.81
  6. Step 6: Final answer
    x = 10,321.08

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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.