Home / 14,840.63-22,225.61-8,587.47

Finding the Fourth Proportional to 14,840.63, 22,225.61 and 8,587.47

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Solution

The fourth proportional to 14,840.63, 22,225.61 and 8,587.47 is: 12,860.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,840.63 : 22,225.61 = 8,587.47 : x
  2. Step 2: Convert to fraction form
    14,840.63/22,225.61 = 8,587.47/x
  3. Step 3: Cross multiply
    14,840.63x = 22,225.61 × 8,587.47
  4. Step 4: Simplify right side
    14,840.63x = 190,861,750.98
  5. Step 5: Solve for x
    x = 190,861,750.98/14,840.63
  6. Step 6: Final answer
    x = 12,860.75

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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.