Home / 30,910.36-46,374.18-10,148.44

Finding the Fourth Proportional to 30,910.36, 46,374.18 and 10,148.44

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Solution

The fourth proportional to 30,910.36, 46,374.18 and 10,148.44 is: 15,225.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,910.36 : 46,374.18 = 10,148.44 : x
  2. Step 2: Convert to fraction form
    30,910.36/46,374.18 = 10,148.44/x
  3. Step 3: Cross multiply
    30,910.36x = 46,374.18 × 10,148.44
  4. Step 4: Simplify right side
    30,910.36x = 470,625,583.28
  5. Step 5: Solve for x
    x = 470,625,583.28/30,910.36
  6. Step 6: Final answer
    x = 15,225.50

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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.