Home / 12,325.32-18,495.26-6,482.38

Finding the Fourth Proportional to 12,325.32, 18,495.26 and 6,482.38

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Solution

The fourth proportional to 12,325.32, 18,495.26 and 6,482.38 is: 9,727.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,325.32 : 18,495.26 = 6,482.38 : x
  2. Step 2: Convert to fraction form
    12,325.32/18,495.26 = 6,482.38/x
  3. Step 3: Cross multiply
    12,325.32x = 18,495.26 × 6,482.38
  4. Step 4: Simplify right side
    12,325.32x = 119,893,303.52
  5. Step 5: Solve for x
    x = 119,893,303.52/12,325.32
  6. Step 6: Final answer
    x = 9,727.40

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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.