Home / 1,880.24-2,594.34-1,432.02

Finding the Fourth Proportional to 1,880.24, 2,594.34 and 1,432.02

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Solution

The fourth proportional to 1,880.24, 2,594.34 and 1,432.02 is: 1,975.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,880.24 : 2,594.34 = 1,432.02 : x
  2. Step 2: Convert to fraction form
    1,880.24/2,594.34 = 1,432.02/x
  3. Step 3: Cross multiply
    1,880.24x = 2,594.34 × 1,432.02
  4. Step 4: Simplify right side
    1,880.24x = 3,715,146.77
  5. Step 5: Solve for x
    x = 3,715,146.77/1,880.24
  6. Step 6: Final answer
    x = 1,975.89

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.