Home / 8,036.55-12,038.26-3,864.24

Finding the Fourth Proportional to 8,036.55, 12,038.26 and 3,864.24

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Solution

The fourth proportional to 8,036.55, 12,038.26 and 3,864.24 is: 5,788.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,036.55 : 12,038.26 = 3,864.24 : x
  2. Step 2: Convert to fraction form
    8,036.55/12,038.26 = 3,864.24/x
  3. Step 3: Cross multiply
    8,036.55x = 12,038.26 × 3,864.24
  4. Step 4: Simplify right side
    8,036.55x = 46,518,725.82
  5. Step 5: Solve for x
    x = 46,518,725.82/8,036.55
  6. Step 6: Final answer
    x = 5,788.39

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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.