Home / 9,621.84-14,430.24-4,354.80

Finding the Fourth Proportional to 9,621.84, 14,430.24 and 4,354.80

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Solution

The fourth proportional to 9,621.84, 14,430.24 and 4,354.80 is: 6,531.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,621.84 : 14,430.24 = 4,354.80 : x
  2. Step 2: Convert to fraction form
    9,621.84/14,430.24 = 4,354.80/x
  3. Step 3: Cross multiply
    9,621.84x = 14,430.24 × 4,354.80
  4. Step 4: Simplify right side
    9,621.84x = 62,840,809.15
  5. Step 5: Solve for x
    x = 62,840,809.15/9,621.84
  6. Step 6: Final answer
    x = 6,531.06

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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.