Home / 4,392.48-6,590.56-1,929.08

Finding the Fourth Proportional to 4,392.48, 6,590.56 and 1,929.08

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Solution

The fourth proportional to 4,392.48, 6,590.56 and 1,929.08 is: 2,894.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,392.48 : 6,590.56 = 1,929.08 : x
  2. Step 2: Convert to fraction form
    4,392.48/6,590.56 = 1,929.08/x
  3. Step 3: Cross multiply
    4,392.48x = 6,590.56 × 1,929.08
  4. Step 4: Simplify right side
    4,392.48x = 12,713,717.48
  5. Step 5: Solve for x
    x = 12,713,717.48/4,392.48
  6. Step 6: Final answer
    x = 2,894.43

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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.