Home / 7,767.18-10,719.29-4,364.59

Finding the Fourth Proportional to 7,767.18, 10,719.29 and 4,364.59

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Solution

The fourth proportional to 7,767.18, 10,719.29 and 4,364.59 is: 6,023.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,767.18 : 10,719.29 = 4,364.59 : x
  2. Step 2: Convert to fraction form
    7,767.18/10,719.29 = 4,364.59/x
  3. Step 3: Cross multiply
    7,767.18x = 10,719.29 × 4,364.59
  4. Step 4: Simplify right side
    7,767.18x = 46,785,305.94
  5. Step 5: Solve for x
    x = 46,785,305.94/7,767.18
  6. Step 6: Final answer
    x = 6,023.46

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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.