Home / 14,602.94-20,152.45-8,937.57

Finding the Fourth Proportional to 14,602.94, 20,152.45 and 8,937.57

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Solution

The fourth proportional to 14,602.94, 20,152.45 and 8,937.57 is: 12,334.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,602.94 : 20,152.45 = 8,937.57 : x
  2. Step 2: Convert to fraction form
    14,602.94/20,152.45 = 8,937.57/x
  3. Step 3: Cross multiply
    14,602.94x = 20,152.45 × 8,937.57
  4. Step 4: Simplify right side
    14,602.94x = 180,114,019.29
  5. Step 5: Solve for x
    x = 180,114,019.29/14,602.94
  6. Step 6: Final answer
    x = 12,334.09

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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.