Home / 4,023.45-6,031.40-2,075.13

Finding the Fourth Proportional to 4,023.45, 6,031.40 and 2,075.13

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Solution

The fourth proportional to 4,023.45, 6,031.40 and 2,075.13 is: 3,110.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,023.45 : 6,031.40 = 2,075.13 : x
  2. Step 2: Convert to fraction form
    4,023.45/6,031.40 = 2,075.13/x
  3. Step 3: Cross multiply
    4,023.45x = 6,031.40 × 2,075.13
  4. Step 4: Simplify right side
    4,023.45x = 12,515,928.71
  5. Step 5: Solve for x
    x = 12,515,928.71/4,023.45
  6. Step 6: Final answer
    x = 3,110.75

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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.