Home / 4,029.90-6,045.56-1,256.47

Finding the Fourth Proportional to 4,029.90, 6,045.56 and 1,256.47

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Solution

The fourth proportional to 4,029.90, 6,045.56 and 1,256.47 is: 1,884.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,029.90 : 6,045.56 = 1,256.47 : x
  2. Step 2: Convert to fraction form
    4,029.90/6,045.56 = 1,256.47/x
  3. Step 3: Cross multiply
    4,029.90x = 6,045.56 × 1,256.47
  4. Step 4: Simplify right side
    4,029.90x = 7,596,064.77
  5. Step 5: Solve for x
    x = 7,596,064.77/4,029.90
  6. Step 6: Final answer
    x = 1,884.93

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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.