Home / 7,031.04-10,527.84-6,145.44

Finding the Fourth Proportional to 7,031.04, 10,527.84 and 6,145.44

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Solution

The fourth proportional to 7,031.04, 10,527.84 and 6,145.44 is: 9,201.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,031.04 : 10,527.84 = 6,145.44 : x
  2. Step 2: Convert to fraction form
    7,031.04/10,527.84 = 6,145.44/x
  3. Step 3: Cross multiply
    7,031.04x = 10,527.84 × 6,145.44
  4. Step 4: Simplify right side
    7,031.04x = 64,698,209.05
  5. Step 5: Solve for x
    x = 64,698,209.05/7,031.04
  6. Step 6: Final answer
    x = 9,201.80

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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.