Home / 10,513.30-14,511.33-7,370.26

Finding the Fourth Proportional to 10,513.30, 14,511.33 and 7,370.26

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Solution

The fourth proportional to 10,513.30, 14,511.33 and 7,370.26 is: 10,173.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,513.30 : 14,511.33 = 7,370.26 : x
  2. Step 2: Convert to fraction form
    10,513.30/14,511.33 = 7,370.26/x
  3. Step 3: Cross multiply
    10,513.30x = 14,511.33 × 7,370.26
  4. Step 4: Simplify right side
    10,513.30x = 106,952,275.05
  5. Step 5: Solve for x
    x = 106,952,275.05/10,513.30
  6. Step 6: Final answer
    x = 10,173.05

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.