Home / 7,930.95-10,944.23-4,528.35

Finding the Fourth Proportional to 7,930.95, 10,944.23 and 4,528.35

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Solution

The fourth proportional to 7,930.95, 10,944.23 and 4,528.35 is: 6,248.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,930.95 : 10,944.23 = 4,528.35 : x
  2. Step 2: Convert to fraction form
    7,930.95/10,944.23 = 4,528.35/x
  3. Step 3: Cross multiply
    7,930.95x = 10,944.23 × 4,528.35
  4. Step 4: Simplify right side
    7,930.95x = 49,559,281.28
  5. Step 5: Solve for x
    x = 49,559,281.28/7,930.95
  6. Step 6: Final answer
    x = 6,248.85

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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.