Home / 16,274.40-24,386.49-10,988.70

Finding the Fourth Proportional to 16,274.40, 24,386.49 and 10,988.70

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Solution

The fourth proportional to 16,274.40, 24,386.49 and 10,988.70 is: 16,466.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,274.40 : 24,386.49 = 10,988.70 : x
  2. Step 2: Convert to fraction form
    16,274.40/24,386.49 = 10,988.70/x
  3. Step 3: Cross multiply
    16,274.40x = 24,386.49 × 10,988.70
  4. Step 4: Simplify right side
    16,274.40x = 267,975,645.79
  5. Step 5: Solve for x
    x = 267,975,645.79/16,274.40
  6. Step 6: Final answer
    x = 16,466.08

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.