Home / 9,943.07-13,715.69-6,210.59

Finding the Fourth Proportional to 9,943.07, 13,715.69 and 6,210.59

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Solution

The fourth proportional to 9,943.07, 13,715.69 and 6,210.59 is: 8,567.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,943.07 : 13,715.69 = 6,210.59 : x
  2. Step 2: Convert to fraction form
    9,943.07/13,715.69 = 6,210.59/x
  3. Step 3: Cross multiply
    9,943.07x = 13,715.69 × 6,210.59
  4. Step 4: Simplify right side
    9,943.07x = 85,182,427.53
  5. Step 5: Solve for x
    x = 85,182,427.53/9,943.07
  6. Step 6: Final answer
    x = 8,567.02

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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.