Home / 9,385.93-14,059.39-4,459.45

Finding the Fourth Proportional to 9,385.93, 14,059.39 and 4,459.45

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Solution

The fourth proportional to 9,385.93, 14,059.39 and 4,459.45 is: 6,679.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,385.93 : 14,059.39 = 4,459.45 : x
  2. Step 2: Convert to fraction form
    9,385.93/14,059.39 = 4,459.45/x
  3. Step 3: Cross multiply
    9,385.93x = 14,059.39 × 4,459.45
  4. Step 4: Simplify right side
    9,385.93x = 62,697,146.74
  5. Step 5: Solve for x
    x = 62,697,146.74/9,385.93
  6. Step 6: Final answer
    x = 6,679.91

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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.