Home / 10,303.09-14,214.23-6,722.25

Finding the Fourth Proportional to 10,303.09, 14,214.23 and 6,722.25

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Solution

The fourth proportional to 10,303.09, 14,214.23 and 6,722.25 is: 9,274.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,303.09 : 14,214.23 = 6,722.25 : x
  2. Step 2: Convert to fraction form
    10,303.09/14,214.23 = 6,722.25/x
  3. Step 3: Cross multiply
    10,303.09x = 14,214.23 × 6,722.25
  4. Step 4: Simplify right side
    10,303.09x = 95,551,574.01
  5. Step 5: Solve for x
    x = 95,551,574.01/10,303.09
  6. Step 6: Final answer
    x = 9,274.07

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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.