Home / 9,039.02-13,559.01-2,803.34

Finding the Fourth Proportional to 9,039.02, 13,559.01 and 2,803.34

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Solution

The fourth proportional to 9,039.02, 13,559.01 and 2,803.34 is: 4,205.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,039.02 : 13,559.01 = 2,803.34 : x
  2. Step 2: Convert to fraction form
    9,039.02/13,559.01 = 2,803.34/x
  3. Step 3: Cross multiply
    9,039.02x = 13,559.01 × 2,803.34
  4. Step 4: Simplify right side
    9,039.02x = 38,010,515.09
  5. Step 5: Solve for x
    x = 38,010,515.09/9,039.02
  6. Step 6: Final answer
    x = 4,205.16

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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.