Home / 10,337.49-15,506.24-4,490.91

Finding the Fourth Proportional to 10,337.49, 15,506.24 and 4,490.91

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Solution

The fourth proportional to 10,337.49, 15,506.24 and 4,490.91 is: 6,736.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,337.49 : 15,506.24 = 4,490.91 : x
  2. Step 2: Convert to fraction form
    10,337.49/15,506.24 = 4,490.91/x
  3. Step 3: Cross multiply
    10,337.49x = 15,506.24 × 4,490.91
  4. Step 4: Simplify right side
    10,337.49x = 69,637,128.28
  5. Step 5: Solve for x
    x = 69,637,128.28/10,337.49
  6. Step 6: Final answer
    x = 6,736.37

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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.