Home / 30,112.02-41,554.95-16,683.48

Finding the Fourth Proportional to 30,112.02, 41,554.95 and 16,683.48

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Solution

The fourth proportional to 30,112.02, 41,554.95 and 16,683.48 is: 23,023.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,112.02 : 41,554.95 = 16,683.48 : x
  2. Step 2: Convert to fraction form
    30,112.02/41,554.95 = 16,683.48/x
  3. Step 3: Cross multiply
    30,112.02x = 41,554.95 × 16,683.48
  4. Step 4: Simplify right side
    30,112.02x = 693,281,177.23
  5. Step 5: Solve for x
    x = 693,281,177.23/30,112.02
  6. Step 6: Final answer
    x = 23,023.40

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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.