Home / 9,075.05-12,523.10-6,090.47

Finding the Fourth Proportional to 9,075.05, 12,523.10 and 6,090.47

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Solution

The fourth proportional to 9,075.05, 12,523.10 and 6,090.47 is: 8,404.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,075.05 : 12,523.10 = 6,090.47 : x
  2. Step 2: Convert to fraction form
    9,075.05/12,523.10 = 6,090.47/x
  3. Step 3: Cross multiply
    9,075.05x = 12,523.10 × 6,090.47
  4. Step 4: Simplify right side
    9,075.05x = 76,271,471.79
  5. Step 5: Solve for x
    x = 76,271,471.79/9,075.05
  6. Step 6: Final answer
    x = 8,404.53

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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.