Home / 34,828.89-48,064.05-18,913.32

Finding the Fourth Proportional to 34,828.89, 48,064.05 and 18,913.32

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Solution

The fourth proportional to 34,828.89, 48,064.05 and 18,913.32 is: 26,100.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,828.89 : 48,064.05 = 18,913.32 : x
  2. Step 2: Convert to fraction form
    34,828.89/48,064.05 = 18,913.32/x
  3. Step 3: Cross multiply
    34,828.89x = 48,064.05 × 18,913.32
  4. Step 4: Simplify right side
    34,828.89x = 909,050,758.15
  5. Step 5: Solve for x
    x = 909,050,758.15/34,828.89
  6. Step 6: Final answer
    x = 26,100.48

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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.