Home / 7,664.71-10,576.95-4,685.53

Finding the Fourth Proportional to 7,664.71, 10,576.95 and 4,685.53

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Solution

The fourth proportional to 7,664.71, 10,576.95 and 4,685.53 is: 6,465.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,664.71 : 10,576.95 = 4,685.53 : x
  2. Step 2: Convert to fraction form
    7,664.71/10,576.95 = 4,685.53/x
  3. Step 3: Cross multiply
    7,664.71x = 10,576.95 × 4,685.53
  4. Step 4: Simplify right side
    7,664.71x = 49,558,616.53
  5. Step 5: Solve for x
    x = 49,558,616.53/7,664.71
  6. Step 6: Final answer
    x = 6,465.82

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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.