Home / 4,030.90-6,045.63-1,108.56

Finding the Fourth Proportional to 4,030.90, 6,045.63 and 1,108.56

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Solution

The fourth proportional to 4,030.90, 6,045.63 and 1,108.56 is: 1,662.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,030.90 : 6,045.63 = 1,108.56 : x
  2. Step 2: Convert to fraction form
    4,030.90/6,045.63 = 1,108.56/x
  3. Step 3: Cross multiply
    4,030.90x = 6,045.63 × 1,108.56
  4. Step 4: Simplify right side
    4,030.90x = 6,701,943.59
  5. Step 5: Solve for x
    x = 6,701,943.59/4,030.90
  6. Step 6: Final answer
    x = 1,662.64

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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.