Home / 10,775.91-14,870.75-6,060.19

Finding the Fourth Proportional to 10,775.91, 14,870.75 and 6,060.19

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Solution

The fourth proportional to 10,775.91, 14,870.75 and 6,060.19 is: 8,363.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,775.91 : 14,870.75 = 6,060.19 : x
  2. Step 2: Convert to fraction form
    10,775.91/14,870.75 = 6,060.19/x
  3. Step 3: Cross multiply
    10,775.91x = 14,870.75 × 6,060.19
  4. Step 4: Simplify right side
    10,775.91x = 90,119,548.42
  5. Step 5: Solve for x
    x = 90,119,548.42/10,775.91
  6. Step 6: Final answer
    x = 8,363.06

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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.