Home / 30,534.10-45,801.15-25,613.35

Finding the Fourth Proportional to 30,534.10, 45,801.15 and 25,613.35

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Solution

The fourth proportional to 30,534.10, 45,801.15 and 25,613.35 is: 38,420.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,534.10 : 45,801.15 = 25,613.35 : x
  2. Step 2: Convert to fraction form
    30,534.10/45,801.15 = 25,613.35/x
  3. Step 3: Cross multiply
    30,534.10x = 45,801.15 × 25,613.35
  4. Step 4: Simplify right side
    30,534.10x = 1,173,120,885.35
  5. Step 5: Solve for x
    x = 1,173,120,885.35/30,534.10
  6. Step 6: Final answer
    x = 38,420.03

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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.