Home / 16,274.18-24,386.16-10,988.48

Finding the Fourth Proportional to 16,274.18, 24,386.16 and 10,988.48

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Solution

The fourth proportional to 16,274.18, 24,386.16 and 10,988.48 is: 16,465.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,274.18 : 24,386.16 = 10,988.48 : x
  2. Step 2: Convert to fraction form
    16,274.18/24,386.16 = 10,988.48/x
  3. Step 3: Cross multiply
    16,274.18x = 24,386.16 × 10,988.48
  4. Step 4: Simplify right side
    16,274.18x = 267,966,703.72
  5. Step 5: Solve for x
    x = 267,966,703.72/16,274.18
  6. Step 6: Final answer
    x = 16,465.76

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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.