Home / 9,937.47-14,910.05-4,386.90

Finding the Fourth Proportional to 9,937.47, 14,910.05 and 4,386.90

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Solution

The fourth proportional to 9,937.47, 14,910.05 and 4,386.90 is: 6,582.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,937.47 : 14,910.05 = 4,386.90 : x
  2. Step 2: Convert to fraction form
    9,937.47/14,910.05 = 4,386.90/x
  3. Step 3: Cross multiply
    9,937.47x = 14,910.05 × 4,386.90
  4. Step 4: Simplify right side
    9,937.47x = 65,408,898.35
  5. Step 5: Solve for x
    x = 65,408,898.35/9,937.47
  6. Step 6: Final answer
    x = 6,582.05

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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.