Home / 4,130.56-6,191.16-2,052.01

Finding the Fourth Proportional to 4,130.56, 6,191.16 and 2,052.01

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Solution

The fourth proportional to 4,130.56, 6,191.16 and 2,052.01 is: 3,075.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,130.56 : 6,191.16 = 2,052.01 : x
  2. Step 2: Convert to fraction form
    4,130.56/6,191.16 = 2,052.01/x
  3. Step 3: Cross multiply
    4,130.56x = 6,191.16 × 2,052.01
  4. Step 4: Simplify right side
    4,130.56x = 12,704,322.23
  5. Step 5: Solve for x
    x = 12,704,322.23/4,130.56
  6. Step 6: Final answer
    x = 3,075.69

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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.