Home / 7,031.54-10,528.59-6,145.94

Finding the Fourth Proportional to 7,031.54, 10,528.59 and 6,145.94

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Solution

The fourth proportional to 7,031.54, 10,528.59 and 6,145.94 is: 9,202.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,031.54 : 10,528.59 = 6,145.94 : x
  2. Step 2: Convert to fraction form
    7,031.54/10,528.59 = 6,145.94/x
  3. Step 3: Cross multiply
    7,031.54x = 10,528.59 × 6,145.94
  4. Step 4: Simplify right side
    7,031.54x = 64,708,082.42
  5. Step 5: Solve for x
    x = 64,708,082.42/7,031.54
  6. Step 6: Final answer
    x = 9,202.55

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.