Home / 9,370.76-14,054.83-3,130.63

Finding the Fourth Proportional to 9,370.76, 14,054.83 and 3,130.63

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Solution

The fourth proportional to 9,370.76, 14,054.83 and 3,130.63 is: 4,695.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,370.76 : 14,054.83 = 3,130.63 : x
  2. Step 2: Convert to fraction form
    9,370.76/14,054.83 = 3,130.63/x
  3. Step 3: Cross multiply
    9,370.76x = 14,054.83 × 3,130.63
  4. Step 4: Simplify right side
    9,370.76x = 44,000,429.48
  5. Step 5: Solve for x
    x = 44,000,429.48/9,370.76
  6. Step 6: Final answer
    x = 4,695.51

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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.