Home / 7,446.23-10,275.95-4,089.09

Finding the Fourth Proportional to 7,446.23, 10,275.95 and 4,089.09

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Solution

The fourth proportional to 7,446.23, 10,275.95 and 4,089.09 is: 5,643.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,446.23 : 10,275.95 = 4,089.09 : x
  2. Step 2: Convert to fraction form
    7,446.23/10,275.95 = 4,089.09/x
  3. Step 3: Cross multiply
    7,446.23x = 10,275.95 × 4,089.09
  4. Step 4: Simplify right side
    7,446.23x = 42,019,333.14
  5. Step 5: Solve for x
    x = 42,019,333.14/7,446.23
  6. Step 6: Final answer
    x = 5,643.04

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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.