Home / 1,582.16-2,370.94-1,088.06

Finding the Fourth Proportional to 1,582.16, 2,370.94 and 1,088.06

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Solution

The fourth proportional to 1,582.16, 2,370.94 and 1,088.06 is: 1,630.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,582.16 : 2,370.94 = 1,088.06 : x
  2. Step 2: Convert to fraction form
    1,582.16/2,370.94 = 1,088.06/x
  3. Step 3: Cross multiply
    1,582.16x = 2,370.94 × 1,088.06
  4. Step 4: Simplify right side
    1,582.16x = 2,579,710.40
  5. Step 5: Solve for x
    x = 2,579,710.40/1,582.16
  6. Step 6: Final answer
    x = 1,630.50

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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.