Home / 9,023.13-13,534.37-4,089.32

Finding the Fourth Proportional to 9,023.13, 13,534.37 and 4,089.32

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Solution

The fourth proportional to 9,023.13, 13,534.37 and 4,089.32 is: 6,133.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,023.13 : 13,534.37 = 4,089.32 : x
  2. Step 2: Convert to fraction form
    9,023.13/13,534.37 = 4,089.32/x
  3. Step 3: Cross multiply
    9,023.13x = 13,534.37 × 4,089.32
  4. Step 4: Simplify right side
    9,023.13x = 55,346,281.81
  5. Step 5: Solve for x
    x = 55,346,281.81/9,023.13
  6. Step 6: Final answer
    x = 6,133.82

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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.