Home / 7,967.08-10,994.58-4,430.32

Finding the Fourth Proportional to 7,967.08, 10,994.58 and 4,430.32

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Solution

The fourth proportional to 7,967.08, 10,994.58 and 4,430.32 is: 6,113.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,967.08 : 10,994.58 = 4,430.32 : x
  2. Step 2: Convert to fraction form
    7,967.08/10,994.58 = 4,430.32/x
  3. Step 3: Cross multiply
    7,967.08x = 10,994.58 × 4,430.32
  4. Step 4: Simplify right side
    7,967.08x = 48,709,507.67
  5. Step 5: Solve for x
    x = 48,709,507.67/7,967.08
  6. Step 6: Final answer
    x = 6,113.85

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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.