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Finding the Fourth Proportional to 9,969.08, 14,953.64 and 9,360.14

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Solution

The fourth proportional to 9,969.08, 14,953.64 and 9,360.14 is: 14,040.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,969.08 : 14,953.64 = 9,360.14 : x
  2. Step 2: Convert to fraction form
    9,969.08/14,953.64 = 9,360.14/x
  3. Step 3: Cross multiply
    9,969.08x = 14,953.64 × 9,360.14
  4. Step 4: Simplify right side
    9,969.08x = 139,968,042.34
  5. Step 5: Solve for x
    x = 139,968,042.34/9,969.08
  6. Step 6: Final answer
    x = 14,040.22

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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.