Home / 9,461.05-14,169.69-9,133.00

Finding the Fourth Proportional to 9,461.05, 14,169.69 and 9,133.00

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Solution

The fourth proportional to 9,461.05, 14,169.69 and 9,133.00 is: 13,678.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,461.05 : 14,169.69 = 9,133.00 : x
  2. Step 2: Convert to fraction form
    9,461.05/14,169.69 = 9,133.00/x
  3. Step 3: Cross multiply
    9,461.05x = 14,169.69 × 9,133.00
  4. Step 4: Simplify right side
    9,461.05x = 129,411,743.35
  5. Step 5: Solve for x
    x = 129,411,743.35/9,461.05
  6. Step 6: Final answer
    x = 13,678.37

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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.