Home / 10,573.42-15,848.66-6,878.30

Finding the Fourth Proportional to 10,573.42, 15,848.66 and 6,878.30

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Solution

The fourth proportional to 10,573.42, 15,848.66 and 6,878.30 is: 10,309.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,573.42 : 15,848.66 = 6,878.30 : x
  2. Step 2: Convert to fraction form
    10,573.42/15,848.66 = 6,878.30/x
  3. Step 3: Cross multiply
    10,573.42x = 15,848.66 × 6,878.30
  4. Step 4: Simplify right side
    10,573.42x = 109,011,838.08
  5. Step 5: Solve for x
    x = 109,011,838.08/10,573.42
  6. Step 6: Final answer
    x = 10,309.99

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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.