Home / 10,411.47-14,364.59-6,163.02

Finding the Fourth Proportional to 10,411.47, 14,364.59 and 6,163.02

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Solution

The fourth proportional to 10,411.47, 14,364.59 and 6,163.02 is: 8,503.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,411.47 : 14,364.59 = 6,163.02 : x
  2. Step 2: Convert to fraction form
    10,411.47/14,364.59 = 6,163.02/x
  3. Step 3: Cross multiply
    10,411.47x = 14,364.59 × 6,163.02
  4. Step 4: Simplify right side
    10,411.47x = 88,529,224.65
  5. Step 5: Solve for x
    x = 88,529,224.65/10,411.47
  6. Step 6: Final answer
    x = 8,503.05

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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.