Home / 9,614.06-13,266.68-6,263.28

Finding the Fourth Proportional to 9,614.06, 13,266.68 and 6,263.28

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Solution

The fourth proportional to 9,614.06, 13,266.68 and 6,263.28 is: 8,642.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,614.06 : 13,266.68 = 6,263.28 : x
  2. Step 2: Convert to fraction form
    9,614.06/13,266.68 = 6,263.28/x
  3. Step 3: Cross multiply
    9,614.06x = 13,266.68 × 6,263.28
  4. Step 4: Simplify right side
    9,614.06x = 83,092,931.51
  5. Step 5: Solve for x
    x = 83,092,931.51/9,614.06
  6. Step 6: Final answer
    x = 8,642.86

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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.