Home / 9,030.01-13,534.62-3,480.58

Finding the Fourth Proportional to 9,030.01, 13,534.62 and 3,480.58

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Solution

The fourth proportional to 9,030.01, 13,534.62 and 3,480.58 is: 5,216.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,030.01 : 13,534.62 = 3,480.58 : x
  2. Step 2: Convert to fraction form
    9,030.01/13,534.62 = 3,480.58/x
  3. Step 3: Cross multiply
    9,030.01x = 13,534.62 × 3,480.58
  4. Step 4: Simplify right side
    9,030.01x = 47,108,327.68
  5. Step 5: Solve for x
    x = 47,108,327.68/9,030.01
  6. Step 6: Final answer
    x = 5,216.86

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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.