Home / 11,498.02-15,863.76-6,461.74

Finding the Fourth Proportional to 11,498.02, 15,863.76 and 6,461.74

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Solution

The fourth proportional to 11,498.02, 15,863.76 and 6,461.74 is: 8,915.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,498.02 : 15,863.76 = 6,461.74 : x
  2. Step 2: Convert to fraction form
    11,498.02/15,863.76 = 6,461.74/x
  3. Step 3: Cross multiply
    11,498.02x = 15,863.76 × 6,461.74
  4. Step 4: Simplify right side
    11,498.02x = 102,507,492.54
  5. Step 5: Solve for x
    x = 102,507,492.54/11,498.02
  6. Step 6: Final answer
    x = 8,915.23

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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.