Home / 2,582.84-3,565.74-1,535.16

Finding the Fourth Proportional to 2,582.84, 3,565.74 and 1,535.16

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Solution

The fourth proportional to 2,582.84, 3,565.74 and 1,535.16 is: 2,119.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,582.84 : 3,565.74 = 1,535.16 : x
  2. Step 2: Convert to fraction form
    2,582.84/3,565.74 = 1,535.16/x
  3. Step 3: Cross multiply
    2,582.84x = 3,565.74 × 1,535.16
  4. Step 4: Simplify right side
    2,582.84x = 5,473,981.42
  5. Step 5: Solve for x
    x = 5,473,981.42/2,582.84
  6. Step 6: Final answer
    x = 2,119.37

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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.