Home / 10,803.61-14,909.84-6,025.10

Finding the Fourth Proportional to 10,803.61, 14,909.84 and 6,025.10

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Solution

The fourth proportional to 10,803.61, 14,909.84 and 6,025.10 is: 8,315.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,803.61 : 14,909.84 = 6,025.10 : x
  2. Step 2: Convert to fraction form
    10,803.61/14,909.84 = 6,025.10/x
  3. Step 3: Cross multiply
    10,803.61x = 14,909.84 × 6,025.10
  4. Step 4: Simplify right side
    10,803.61x = 89,833,276.98
  5. Step 5: Solve for x
    x = 89,833,276.98/10,803.61
  6. Step 6: Final answer
    x = 8,315.12

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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.