Home / 30,095.64-44,825.70-28,515.06

Finding the Fourth Proportional to 30,095.64, 44,825.70 and 28,515.06

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Solution

The fourth proportional to 30,095.64, 44,825.70 and 28,515.06 is: 42,471.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,095.64 : 44,825.70 = 28,515.06 : x
  2. Step 2: Convert to fraction form
    30,095.64/44,825.70 = 28,515.06/x
  3. Step 3: Cross multiply
    30,095.64x = 44,825.70 × 28,515.06
  4. Step 4: Simplify right side
    30,095.64x = 1,278,207,525.04
  5. Step 5: Solve for x
    x = 1,278,207,525.04/30,095.64
  6. Step 6: Final answer
    x = 42,471.52

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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.