Home / 14,637.58-21,956.20-5,872.34

Finding the Fourth Proportional to 14,637.58, 21,956.20 and 5,872.34

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Solution

The fourth proportional to 14,637.58, 21,956.20 and 5,872.34 is: 8,808.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,637.58 : 21,956.20 = 5,872.34 : x
  2. Step 2: Convert to fraction form
    14,637.58/21,956.20 = 5,872.34/x
  3. Step 3: Cross multiply
    14,637.58x = 21,956.20 × 5,872.34
  4. Step 4: Simplify right side
    14,637.58x = 128,934,271.51
  5. Step 5: Solve for x
    x = 128,934,271.51/14,637.58
  6. Step 6: Final answer
    x = 8,808.44

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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.