Home / 7,366.51-10,165.47-4,009.33

Finding the Fourth Proportional to 7,366.51, 10,165.47 and 4,009.33

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Solution

The fourth proportional to 7,366.51, 10,165.47 and 4,009.33 is: 5,532.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,366.51 : 10,165.47 = 4,009.33 : x
  2. Step 2: Convert to fraction form
    7,366.51/10,165.47 = 4,009.33/x
  3. Step 3: Cross multiply
    7,366.51x = 10,165.47 × 4,009.33
  4. Step 4: Simplify right side
    7,366.51x = 40,756,723.84
  5. Step 5: Solve for x
    x = 40,756,723.84/7,366.51
  6. Step 6: Final answer
    x = 5,532.70

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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.