Home / 4,707.74-7,066.72-3,541.07

Finding the Fourth Proportional to 4,707.74, 7,066.72 and 3,541.07

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Solution

The fourth proportional to 4,707.74, 7,066.72 and 3,541.07 is: 5,315.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,707.74 : 7,066.72 = 3,541.07 : x
  2. Step 2: Convert to fraction form
    4,707.74/7,066.72 = 3,541.07/x
  3. Step 3: Cross multiply
    4,707.74x = 7,066.72 × 3,541.07
  4. Step 4: Simplify right side
    4,707.74x = 25,023,750.19
  5. Step 5: Solve for x
    x = 25,023,750.19/4,707.74
  6. Step 6: Final answer
    x = 5,315.45

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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.