Home / 27,802.60-41,606.70-19,443.40

Finding the Fourth Proportional to 27,802.60, 41,606.70 and 19,443.40

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Solution

The fourth proportional to 27,802.60, 41,606.70 and 19,443.40 is: 29,097.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,802.60 : 41,606.70 = 19,443.40 : x
  2. Step 2: Convert to fraction form
    27,802.60/41,606.70 = 19,443.40/x
  3. Step 3: Cross multiply
    27,802.60x = 41,606.70 × 19,443.40
  4. Step 4: Simplify right side
    27,802.60x = 808,975,710.78
  5. Step 5: Solve for x
    x = 808,975,710.78/27,802.60
  6. Step 6: Final answer
    x = 29,097.12

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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.