Home / 7,973.06-11,002.32-4,436.18

Finding the Fourth Proportional to 7,973.06, 11,002.32 and 4,436.18

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Solution

The fourth proportional to 7,973.06, 11,002.32 and 4,436.18 is: 6,121.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,973.06 : 11,002.32 = 4,436.18 : x
  2. Step 2: Convert to fraction form
    7,973.06/11,002.32 = 4,436.18/x
  3. Step 3: Cross multiply
    7,973.06x = 11,002.32 × 4,436.18
  4. Step 4: Simplify right side
    7,973.06x = 48,808,271.94
  5. Step 5: Solve for x
    x = 48,808,271.94/7,973.06
  6. Step 6: Final answer
    x = 6,121.65

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.