Home / 16,261.98-24,173.53-15,783.11

Finding the Fourth Proportional to 16,261.98, 24,173.53 and 15,783.11

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Solution

The fourth proportional to 16,261.98, 24,173.53 and 15,783.11 is: 23,461.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,261.98 : 24,173.53 = 15,783.11 : x
  2. Step 2: Convert to fraction form
    16,261.98/24,173.53 = 15,783.11/x
  3. Step 3: Cross multiply
    16,261.98x = 24,173.53 × 15,783.11
  4. Step 4: Simplify right side
    16,261.98x = 381,533,483.08
  5. Step 5: Solve for x
    x = 381,533,483.08/16,261.98
  6. Step 6: Final answer
    x = 23,461.69

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.