Home / 9,905.90-14,853.51-4,352.85

Finding the Fourth Proportional to 9,905.90, 14,853.51 and 4,352.85

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Solution

The fourth proportional to 9,905.90, 14,853.51 and 4,352.85 is: 6,526.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,905.90 : 14,853.51 = 4,352.85 : x
  2. Step 2: Convert to fraction form
    9,905.90/14,853.51 = 4,352.85/x
  3. Step 3: Cross multiply
    9,905.90x = 14,853.51 × 4,352.85
  4. Step 4: Simplify right side
    9,905.90x = 64,655,101.00
  5. Step 5: Solve for x
    x = 64,655,101.00/9,905.90
  6. Step 6: Final answer
    x = 6,526.93

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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.