Home / 15,804.02-23,701.17-8,404.40

Finding the Fourth Proportional to 15,804.02, 23,701.17 and 8,404.40

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Solution

The fourth proportional to 15,804.02, 23,701.17 and 8,404.40 is: 12,604.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,804.02 : 23,701.17 = 8,404.40 : x
  2. Step 2: Convert to fraction form
    15,804.02/23,701.17 = 8,404.40/x
  3. Step 3: Cross multiply
    15,804.02x = 23,701.17 × 8,404.40
  4. Step 4: Simplify right side
    15,804.02x = 199,194,113.15
  5. Step 5: Solve for x
    x = 199,194,113.15/15,804.02
  6. Step 6: Final answer
    x = 12,604.02

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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.