Home / 4,030.32-6,045.48-1,108.86

Finding the Fourth Proportional to 4,030.32, 6,045.48 and 1,108.86

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Solution

The fourth proportional to 4,030.32, 6,045.48 and 1,108.86 is: 1,663.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,030.32 : 6,045.48 = 1,108.86 : x
  2. Step 2: Convert to fraction form
    4,030.32/6,045.48 = 1,108.86/x
  3. Step 3: Cross multiply
    4,030.32x = 6,045.48 × 1,108.86
  4. Step 4: Simplify right side
    4,030.32x = 6,703,590.95
  5. Step 5: Solve for x
    x = 6,703,590.95/4,030.32
  6. Step 6: Final answer
    x = 1,663.29

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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.