Home / 9,054.11-13,580.96-4,125.06

Finding the Fourth Proportional to 9,054.11, 13,580.96 and 4,125.06

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Solution

The fourth proportional to 9,054.11, 13,580.96 and 4,125.06 is: 6,187.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,054.11 : 13,580.96 = 4,125.06 : x
  2. Step 2: Convert to fraction form
    9,054.11/13,580.96 = 4,125.06/x
  3. Step 3: Cross multiply
    9,054.11x = 13,580.96 × 4,125.06
  4. Step 4: Simplify right side
    9,054.11x = 56,022,254.23
  5. Step 5: Solve for x
    x = 56,022,254.23/9,054.11
  6. Step 6: Final answer
    x = 6,187.50

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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.