Home / 34,828.77-48,063.28-18,913.33

Finding the Fourth Proportional to 34,828.77, 48,063.28 and 18,913.33

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Solution

The fourth proportional to 34,828.77, 48,063.28 and 18,913.33 is: 26,100.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,828.77 : 48,063.28 = 18,913.33 : x
  2. Step 2: Convert to fraction form
    34,828.77/48,063.28 = 18,913.33/x
  3. Step 3: Cross multiply
    34,828.77x = 48,063.28 × 18,913.33
  4. Step 4: Simplify right side
    34,828.77x = 909,036,628.24
  5. Step 5: Solve for x
    x = 909,036,628.24/34,828.77
  6. Step 6: Final answer
    x = 26,100.17

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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.