Home / 9,602.24-13,247.52-6,453.44

Finding the Fourth Proportional to 9,602.24, 13,247.52 and 6,453.44

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Solution

The fourth proportional to 9,602.24, 13,247.52 and 6,453.44 is: 8,903.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,602.24 : 13,247.52 = 6,453.44 : x
  2. Step 2: Convert to fraction form
    9,602.24/13,247.52 = 6,453.44/x
  3. Step 3: Cross multiply
    9,602.24x = 13,247.52 × 6,453.44
  4. Step 4: Simplify right side
    9,602.24x = 85,492,075.47
  5. Step 5: Solve for x
    x = 85,492,075.47/9,602.24
  6. Step 6: Final answer
    x = 8,903.35

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Half scale
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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.