Home / 16,585.17-24,881.40-7,820.16

Finding the Fourth Proportional to 16,585.17, 24,881.40 and 7,820.16

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Solution

The fourth proportional to 16,585.17, 24,881.40 and 7,820.16 is: 11,731.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,585.17 : 24,881.40 = 7,820.16 : x
  2. Step 2: Convert to fraction form
    16,585.17/24,881.40 = 7,820.16/x
  3. Step 3: Cross multiply
    16,585.17x = 24,881.40 × 7,820.16
  4. Step 4: Simplify right side
    16,585.17x = 194,576,529.02
  5. Step 5: Solve for x
    x = 194,576,529.02/16,585.17
  6. Step 6: Final answer
    x = 11,731.96

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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.