Home / 7,289.42-10,056.25-4,767.13

Finding the Fourth Proportional to 7,289.42, 10,056.25 and 4,767.13

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Solution

The fourth proportional to 7,289.42, 10,056.25 and 4,767.13 is: 6,576.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,289.42 : 10,056.25 = 4,767.13 : x
  2. Step 2: Convert to fraction form
    7,289.42/10,056.25 = 4,767.13/x
  3. Step 3: Cross multiply
    7,289.42x = 10,056.25 × 4,767.13
  4. Step 4: Simplify right side
    7,289.42x = 47,939,441.31
  5. Step 5: Solve for x
    x = 47,939,441.31/7,289.42
  6. Step 6: Final answer
    x = 6,576.58

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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.