Home / 6,433.41-9,649.95-2,970.66

Finding the Fourth Proportional to 6,433.41, 9,649.95 and 2,970.66

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Solution

The fourth proportional to 6,433.41, 9,649.95 and 2,970.66 is: 4,455.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,433.41 : 9,649.95 = 2,970.66 : x
  2. Step 2: Convert to fraction form
    6,433.41/9,649.95 = 2,970.66/x
  3. Step 3: Cross multiply
    6,433.41x = 9,649.95 × 2,970.66
  4. Step 4: Simplify right side
    6,433.41x = 28,666,720.47
  5. Step 5: Solve for x
    x = 28,666,720.47/6,433.41
  6. Step 6: Final answer
    x = 4,455.91

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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.