Home / 4,703.51-7,056.45-3,319.54

Finding the Fourth Proportional to 4,703.51, 7,056.45 and 3,319.54

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Solution

The fourth proportional to 4,703.51, 7,056.45 and 3,319.54 is: 4,980.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,703.51 : 7,056.45 = 3,319.54 : x
  2. Step 2: Convert to fraction form
    4,703.51/7,056.45 = 3,319.54/x
  3. Step 3: Cross multiply
    4,703.51x = 7,056.45 × 3,319.54
  4. Step 4: Simplify right side
    4,703.51x = 23,424,168.03
  5. Step 5: Solve for x
    x = 23,424,168.03/4,703.51
  6. Step 6: Final answer
    x = 4,980.15

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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.