Home / 25,360.84-34,995.54-20,068.84

Finding the Fourth Proportional to 25,360.84, 34,995.54 and 20,068.84

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Solution

The fourth proportional to 25,360.84, 34,995.54 and 20,068.84 is: 27,693.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,360.84 : 34,995.54 = 20,068.84 : x
  2. Step 2: Convert to fraction form
    25,360.84/34,995.54 = 20,068.84/x
  3. Step 3: Cross multiply
    25,360.84x = 34,995.54 × 20,068.84
  4. Step 4: Simplify right side
    25,360.84x = 702,319,892.97
  5. Step 5: Solve for x
    x = 702,319,892.97/25,360.84
  6. Step 6: Final answer
    x = 27,693.08

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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.