Home / 9,962.00-13,748.88-6,435.47

Finding the Fourth Proportional to 9,962.00, 13,748.88 and 6,435.47

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Solution

The fourth proportional to 9,962.00, 13,748.88 and 6,435.47 is: 8,881.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,962.00 : 13,748.88 = 6,435.47 : x
  2. Step 2: Convert to fraction form
    9,962.00/13,748.88 = 6,435.47/x
  3. Step 3: Cross multiply
    9,962.00x = 13,748.88 × 6,435.47
  4. Step 4: Simplify right side
    9,962.00x = 88,480,436.03
  5. Step 5: Solve for x
    x = 88,480,436.03/9,962.00
  6. Step 6: Final answer
    x = 8,881.80

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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.