Home / 7,727.94-10,663.86-4,370.58

Finding the Fourth Proportional to 7,727.94, 10,663.86 and 4,370.58

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Solution

The fourth proportional to 7,727.94, 10,663.86 and 4,370.58 is: 6,031.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,727.94 : 10,663.86 = 4,370.58 : x
  2. Step 2: Convert to fraction form
    7,727.94/10,663.86 = 4,370.58/x
  3. Step 3: Cross multiply
    7,727.94x = 10,663.86 × 4,370.58
  4. Step 4: Simplify right side
    7,727.94x = 46,607,253.24
  5. Step 5: Solve for x
    x = 46,607,253.24/7,727.94
  6. Step 6: Final answer
    x = 6,031.01

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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.