Home / 19,119.03-26,373.56-12,033.15

Finding the Fourth Proportional to 19,119.03, 26,373.56 and 12,033.15

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Solution

The fourth proportional to 19,119.03, 26,373.56 and 12,033.15 is: 16,599.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,119.03 : 26,373.56 = 12,033.15 : x
  2. Step 2: Convert to fraction form
    19,119.03/26,373.56 = 12,033.15/x
  3. Step 3: Cross multiply
    19,119.03x = 26,373.56 × 12,033.15
  4. Step 4: Simplify right side
    19,119.03x = 317,357,003.51
  5. Step 5: Solve for x
    x = 317,357,003.51/19,119.03
  6. Step 6: Final answer
    x = 16,599.01

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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.