Home / 10,545.63-14,554.43-6,069.30

Finding the Fourth Proportional to 10,545.63, 14,554.43 and 6,069.30

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Solution

The fourth proportional to 10,545.63, 14,554.43 and 6,069.30 is: 8,376.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,545.63 : 14,554.43 = 6,069.30 : x
  2. Step 2: Convert to fraction form
    10,545.63/14,554.43 = 6,069.30/x
  3. Step 3: Cross multiply
    10,545.63x = 14,554.43 × 6,069.30
  4. Step 4: Simplify right side
    10,545.63x = 88,335,202.00
  5. Step 5: Solve for x
    x = 88,335,202.00/10,545.63
  6. Step 6: Final answer
    x = 8,376.47

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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.