Home / 4,106.98-6,155.12-1,885.01

Finding the Fourth Proportional to 4,106.98, 6,155.12 and 1,885.01

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Solution

The fourth proportional to 4,106.98, 6,155.12 and 1,885.01 is: 2,825.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,106.98 : 6,155.12 = 1,885.01 : x
  2. Step 2: Convert to fraction form
    4,106.98/6,155.12 = 1,885.01/x
  3. Step 3: Cross multiply
    4,106.98x = 6,155.12 × 1,885.01
  4. Step 4: Simplify right side
    4,106.98x = 11,602,462.75
  5. Step 5: Solve for x
    x = 11,602,462.75/4,106.98
  6. Step 6: Final answer
    x = 2,825.06

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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.