Home / 7,508.57-10,362.21-4,322.34

Finding the Fourth Proportional to 7,508.57, 10,362.21 and 4,322.34

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Solution

The fourth proportional to 7,508.57, 10,362.21 and 4,322.34 is: 5,965.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,508.57 : 10,362.21 = 4,322.34 : x
  2. Step 2: Convert to fraction form
    7,508.57/10,362.21 = 4,322.34/x
  3. Step 3: Cross multiply
    7,508.57x = 10,362.21 × 4,322.34
  4. Step 4: Simplify right side
    7,508.57x = 44,788,994.77
  5. Step 5: Solve for x
    x = 44,788,994.77/7,508.57
  6. Step 6: Final answer
    x = 5,965.05

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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.