Home / 9,528.10-13,148.40-5,336.26

Finding the Fourth Proportional to 9,528.10, 13,148.40 and 5,336.26

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Solution

The fourth proportional to 9,528.10, 13,148.40 and 5,336.26 is: 7,363.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,528.10 : 13,148.40 = 5,336.26 : x
  2. Step 2: Convert to fraction form
    9,528.10/13,148.40 = 5,336.26/x
  3. Step 3: Cross multiply
    9,528.10x = 13,148.40 × 5,336.26
  4. Step 4: Simplify right side
    9,528.10x = 70,163,280.98
  5. Step 5: Solve for x
    x = 70,163,280.98/9,528.10
  6. Step 6: Final answer
    x = 7,363.83

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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.