Home / 9,030.65-13,551.32-4,100.22

Finding the Fourth Proportional to 9,030.65, 13,551.32 and 4,100.22

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Solution

The fourth proportional to 9,030.65, 13,551.32 and 4,100.22 is: 6,152.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,030.65 : 13,551.32 = 4,100.22 : x
  2. Step 2: Convert to fraction form
    9,030.65/13,551.32 = 4,100.22/x
  3. Step 3: Cross multiply
    9,030.65x = 13,551.32 × 4,100.22
  4. Step 4: Simplify right side
    9,030.65x = 55,563,403.54
  5. Step 5: Solve for x
    x = 55,563,403.54/9,030.65
  6. Step 6: Final answer
    x = 6,152.76

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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.