Home / 30,110.48-41,551.08-16,498.45

Finding the Fourth Proportional to 30,110.48, 41,551.08 and 16,498.45

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Solution

The fourth proportional to 30,110.48, 41,551.08 and 16,498.45 is: 22,767.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,110.48 : 41,551.08 = 16,498.45 : x
  2. Step 2: Convert to fraction form
    30,110.48/41,551.08 = 16,498.45/x
  3. Step 3: Cross multiply
    30,110.48x = 41,551.08 × 16,498.45
  4. Step 4: Simplify right side
    30,110.48x = 685,528,405.90
  5. Step 5: Solve for x
    x = 685,528,405.90/30,110.48
  6. Step 6: Final answer
    x = 22,767.10

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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.