Home / 4,740.31-7,110.47-4,610.71

Finding the Fourth Proportional to 4,740.31, 7,110.47 and 4,610.71

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Solution

The fourth proportional to 4,740.31, 7,110.47 and 4,610.71 is: 6,916.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,740.31 : 7,110.47 = 4,610.71 : x
  2. Step 2: Convert to fraction form
    4,740.31/7,110.47 = 4,610.71/x
  3. Step 3: Cross multiply
    4,740.31x = 7,110.47 × 4,610.71
  4. Step 4: Simplify right side
    4,740.31x = 32,784,315.13
  5. Step 5: Solve for x
    x = 32,784,315.13/4,740.31
  6. Step 6: Final answer
    x = 6,916.07

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.