Home / 1,527.93-2,292.30-935.63

Finding the Fourth Proportional to 1,527.93, 2,292.30 and 935.63

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Solution

The fourth proportional to 1,527.93, 2,292.30 and 935.63 is: 1,403.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,527.93 : 2,292.30 = 935.63 : x
  2. Step 2: Convert to fraction form
    1,527.93/2,292.30 = 935.63/x
  3. Step 3: Cross multiply
    1,527.93x = 2,292.30 × 935.63
  4. Step 4: Simplify right side
    1,527.93x = 2,144,733.19
  5. Step 5: Solve for x
    x = 2,144,733.19/1,527.93
  6. Step 6: Final answer
    x = 1,403.69

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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.