Home / 9,152.32-13,726.40-4,472.32

Finding the Fourth Proportional to 9,152.32, 13,726.40 and 4,472.32

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Solution

The fourth proportional to 9,152.32, 13,726.40 and 4,472.32 is: 6,707.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,152.32 : 13,726.40 = 4,472.32 : x
  2. Step 2: Convert to fraction form
    9,152.32/13,726.40 = 4,472.32/x
  3. Step 3: Cross multiply
    9,152.32x = 13,726.40 × 4,472.32
  4. Step 4: Simplify right side
    9,152.32x = 61,388,853.25
  5. Step 5: Solve for x
    x = 61,388,853.25/9,152.32
  6. Step 6: Final answer
    x = 6,707.46

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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.