Home / 30,074.68-45,111.78-23,506.39

Finding the Fourth Proportional to 30,074.68, 45,111.78 and 23,506.39

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Solution

The fourth proportional to 30,074.68, 45,111.78 and 23,506.39 is: 35,259.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,074.68 : 45,111.78 = 23,506.39 : x
  2. Step 2: Convert to fraction form
    30,074.68/45,111.78 = 23,506.39/x
  3. Step 3: Cross multiply
    30,074.68x = 45,111.78 × 23,506.39
  4. Step 4: Simplify right side
    30,074.68x = 1,060,415,094.27
  5. Step 5: Solve for x
    x = 1,060,415,094.27/30,074.68
  6. Step 6: Final answer
    x = 35,259.40

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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.