Home / 19,598.02-27,030.44-13,626.70

Finding the Fourth Proportional to 19,598.02, 27,030.44 and 13,626.70

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Solution

The fourth proportional to 19,598.02, 27,030.44 and 13,626.70 is: 18,794.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,598.02 : 27,030.44 = 13,626.70 : x
  2. Step 2: Convert to fraction form
    19,598.02/27,030.44 = 13,626.70/x
  3. Step 3: Cross multiply
    19,598.02x = 27,030.44 × 13,626.70
  4. Step 4: Simplify right side
    19,598.02x = 368,335,696.75
  5. Step 5: Solve for x
    x = 368,335,696.75/19,598.02
  6. Step 6: Final answer
    x = 18,794.54

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.