Home / 7,273.86-10,015.41-5,686.93

Finding the Fourth Proportional to 7,273.86, 10,015.41 and 5,686.93

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Solution

The fourth proportional to 7,273.86, 10,015.41 and 5,686.93 is: 7,830.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,273.86 : 10,015.41 = 5,686.93 : x
  2. Step 2: Convert to fraction form
    7,273.86/10,015.41 = 5,686.93/x
  3. Step 3: Cross multiply
    7,273.86x = 10,015.41 × 5,686.93
  4. Step 4: Simplify right side
    7,273.86x = 56,956,935.59
  5. Step 5: Solve for x
    x = 56,956,935.59/7,273.86
  6. Step 6: Final answer
    x = 7,830.36

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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.