Home / 30,246.48-45,196.20-23,091.12

Finding the Fourth Proportional to 30,246.48, 45,196.20 and 23,091.12

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Solution

The fourth proportional to 30,246.48, 45,196.20 and 23,091.12 is: 34,504.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,246.48 : 45,196.20 = 23,091.12 : x
  2. Step 2: Convert to fraction form
    30,246.48/45,196.20 = 23,091.12/x
  3. Step 3: Cross multiply
    30,246.48x = 45,196.20 × 23,091.12
  4. Step 4: Simplify right side
    30,246.48x = 1,043,630,877.74
  5. Step 5: Solve for x
    x = 1,043,630,877.74/30,246.48
  6. Step 6: Final answer
    x = 34,504.21

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Half scale
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Double scale
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.