Home / 36,461.52-50,316.12-21,352.32

Finding the Fourth Proportional to 36,461.52, 50,316.12 and 21,352.32

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Solution

The fourth proportional to 36,461.52, 50,316.12 and 21,352.32 is: 29,465.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,461.52 : 50,316.12 = 21,352.32 : x
  2. Step 2: Convert to fraction form
    36,461.52/50,316.12 = 21,352.32/x
  3. Step 3: Cross multiply
    36,461.52x = 50,316.12 × 21,352.32
  4. Step 4: Simplify right side
    36,461.52x = 1,074,365,895.40
  5. Step 5: Solve for x
    x = 1,074,365,895.40/36,461.52
  6. Step 6: Final answer
    x = 29,465.75

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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.