Home / 30,093.49-41,526.75-16,478.55

Finding the Fourth Proportional to 30,093.49, 41,526.75 and 16,478.55

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Solution

The fourth proportional to 30,093.49, 41,526.75 and 16,478.55 is: 22,739.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,093.49 : 41,526.75 = 16,478.55 : x
  2. Step 2: Convert to fraction form
    30,093.49/41,526.75 = 16,478.55/x
  3. Step 3: Cross multiply
    30,093.49x = 41,526.75 × 16,478.55
  4. Step 4: Simplify right side
    30,093.49x = 684,300,688.01
  5. Step 5: Solve for x
    x = 684,300,688.01/30,093.49
  6. Step 6: Final answer
    x = 22,739.16

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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.