Home / 18,013.61-24,858.68-10,461.80

Finding the Fourth Proportional to 18,013.61, 24,858.68 and 10,461.80

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Solution

The fourth proportional to 18,013.61, 24,858.68 and 10,461.80 is: 14,437.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,013.61 : 24,858.68 = 10,461.80 : x
  2. Step 2: Convert to fraction form
    18,013.61/24,858.68 = 10,461.80/x
  3. Step 3: Cross multiply
    18,013.61x = 24,858.68 × 10,461.80
  4. Step 4: Simplify right side
    18,013.61x = 260,066,361.82
  5. Step 5: Solve for x
    x = 260,066,361.82/18,013.61
  6. Step 6: Final answer
    x = 14,437.22

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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.