Home / 30,925.50-46,388.57-7,551.95

Finding the Fourth Proportional to 30,925.50, 46,388.57 and 7,551.95

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Solution

The fourth proportional to 30,925.50, 46,388.57 and 7,551.95 is: 11,327.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,925.50 : 46,388.57 = 7,551.95 : x
  2. Step 2: Convert to fraction form
    30,925.50/46,388.57 = 7,551.95/x
  3. Step 3: Cross multiply
    30,925.50x = 46,388.57 × 7,551.95
  4. Step 4: Simplify right side
    30,925.50x = 350,323,891.51
  5. Step 5: Solve for x
    x = 350,323,891.51/30,925.50
  6. Step 6: Final answer
    x = 11,327.99

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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.