Home / 7,347.02-10,137.31-4,363.86

Finding the Fourth Proportional to 7,347.02, 10,137.31 and 4,363.86

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Solution

The fourth proportional to 7,347.02, 10,137.31 and 4,363.86 is: 6,021.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,347.02 : 10,137.31 = 4,363.86 : x
  2. Step 2: Convert to fraction form
    7,347.02/10,137.31 = 4,363.86/x
  3. Step 3: Cross multiply
    7,347.02x = 10,137.31 × 4,363.86
  4. Step 4: Simplify right side
    7,347.02x = 44,237,790.71
  5. Step 5: Solve for x
    x = 44,237,790.71/7,347.02
  6. Step 6: Final answer
    x = 6,021.19

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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.