Home / 9,477.57-14,210.01-6,668.70

Finding the Fourth Proportional to 9,477.57, 14,210.01 and 6,668.70

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Solution

The fourth proportional to 9,477.57, 14,210.01 and 6,668.70 is: 9,998.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,477.57 : 14,210.01 = 6,668.70 : x
  2. Step 2: Convert to fraction form
    9,477.57/14,210.01 = 6,668.70/x
  3. Step 3: Cross multiply
    9,477.57x = 14,210.01 × 6,668.70
  4. Step 4: Simplify right side
    9,477.57x = 94,762,260.34
  5. Step 5: Solve for x
    x = 94,762,260.34/9,477.57
  6. Step 6: Final answer
    x = 9,998.59

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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.