Home / 19,848.04-27,390.19-10,895.70

Finding the Fourth Proportional to 19,848.04, 27,390.19 and 10,895.70

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Solution

The fourth proportional to 19,848.04, 27,390.19 and 10,895.70 is: 15,036.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,848.04 : 27,390.19 = 10,895.70 : x
  2. Step 2: Convert to fraction form
    19,848.04/27,390.19 = 10,895.70/x
  3. Step 3: Cross multiply
    19,848.04x = 27,390.19 × 10,895.70
  4. Step 4: Simplify right side
    19,848.04x = 298,435,293.18
  5. Step 5: Solve for x
    x = 298,435,293.18/19,848.04
  6. Step 6: Final answer
    x = 15,036.01

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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.