Home / 10,745.86-14,828.96-6,030.34

Finding the Fourth Proportional to 10,745.86, 14,828.96 and 6,030.34

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Solution

The fourth proportional to 10,745.86, 14,828.96 and 6,030.34 is: 8,321.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,745.86 : 14,828.96 = 6,030.34 : x
  2. Step 2: Convert to fraction form
    10,745.86/14,828.96 = 6,030.34/x
  3. Step 3: Cross multiply
    10,745.86x = 14,828.96 × 6,030.34
  4. Step 4: Simplify right side
    10,745.86x = 89,423,670.65
  5. Step 5: Solve for x
    x = 89,423,670.65/10,745.86
  6. Step 6: Final answer
    x = 8,321.69

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.