Home / 9,759.18-14,643.90-4,495.80

Finding the Fourth Proportional to 9,759.18, 14,643.90 and 4,495.80

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Solution

The fourth proportional to 9,759.18, 14,643.90 and 4,495.80 is: 6,746.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,759.18 : 14,643.90 = 4,495.80 : x
  2. Step 2: Convert to fraction form
    9,759.18/14,643.90 = 4,495.80/x
  3. Step 3: Cross multiply
    9,759.18x = 14,643.90 × 4,495.80
  4. Step 4: Simplify right side
    9,759.18x = 65,836,045.62
  5. Step 5: Solve for x
    x = 65,836,045.62/9,759.18
  6. Step 6: Final answer
    x = 6,746.06

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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.