Home / 30,320.14-45,412.55-23,248.10

Finding the Fourth Proportional to 30,320.14, 45,412.55 and 23,248.10

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Solution

The fourth proportional to 30,320.14, 45,412.55 and 23,248.10 is: 34,820.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,320.14 : 45,412.55 = 23,248.10 : x
  2. Step 2: Convert to fraction form
    30,320.14/45,412.55 = 23,248.10/x
  3. Step 3: Cross multiply
    30,320.14x = 45,412.55 × 23,248.10
  4. Step 4: Simplify right side
    30,320.14x = 1,055,755,503.66
  5. Step 5: Solve for x
    x = 1,055,755,503.66/30,320.14
  6. Step 6: Final answer
    x = 34,820.27

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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.