Home / 6,222.99-9,334.36-1,543.01

Finding the Fourth Proportional to 6,222.99, 9,334.36 and 1,543.01

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Solution

The fourth proportional to 6,222.99, 9,334.36 and 1,543.01 is: 2,314.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,222.99 : 9,334.36 = 1,543.01 : x
  2. Step 2: Convert to fraction form
    6,222.99/9,334.36 = 1,543.01/x
  3. Step 3: Cross multiply
    6,222.99x = 9,334.36 × 1,543.01
  4. Step 4: Simplify right side
    6,222.99x = 14,403,001.08
  5. Step 5: Solve for x
    x = 14,403,001.08/6,222.99
  6. Step 6: Final answer
    x = 2,314.48

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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.