Home / 2,909.24-4,014.62-1,582.94

Finding the Fourth Proportional to 2,909.24, 4,014.62 and 1,582.94

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Solution

The fourth proportional to 2,909.24, 4,014.62 and 1,582.94 is: 2,184.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,909.24 : 4,014.62 = 1,582.94 : x
  2. Step 2: Convert to fraction form
    2,909.24/4,014.62 = 1,582.94/x
  3. Step 3: Cross multiply
    2,909.24x = 4,014.62 × 1,582.94
  4. Step 4: Simplify right side
    2,909.24x = 6,354,927.07
  5. Step 5: Solve for x
    x = 6,354,927.07/2,909.24
  6. Step 6: Final answer
    x = 2,184.40

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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.