Home / 7,366.83-10,166.13-4,009.59

Finding the Fourth Proportional to 7,366.83, 10,166.13 and 4,009.59

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Solution

The fourth proportional to 7,366.83, 10,166.13 and 4,009.59 is: 5,533.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,366.83 : 10,166.13 = 4,009.59 : x
  2. Step 2: Convert to fraction form
    7,366.83/10,166.13 = 4,009.59/x
  3. Step 3: Cross multiply
    7,366.83x = 10,166.13 × 4,009.59
  4. Step 4: Simplify right side
    7,366.83x = 40,762,013.19
  5. Step 5: Solve for x
    x = 40,762,013.19/7,366.83
  6. Step 6: Final answer
    x = 5,533.18

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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.