Home / 30,076.02-41,503.40-16,463.70

Finding the Fourth Proportional to 30,076.02, 41,503.40 and 16,463.70

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Solution

The fourth proportional to 30,076.02, 41,503.40 and 16,463.70 is: 22,719.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,076.02 : 41,503.40 = 16,463.70 : x
  2. Step 2: Convert to fraction form
    30,076.02/41,503.40 = 16,463.70/x
  3. Step 3: Cross multiply
    30,076.02x = 41,503.40 × 16,463.70
  4. Step 4: Simplify right side
    30,076.02x = 683,299,526.58
  5. Step 5: Solve for x
    x = 683,299,526.58/30,076.02
  6. Step 6: Final answer
    x = 22,719.08

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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.