Home / 1,518.24-2,095.20-846.06

Finding the Fourth Proportional to 1,518.24, 2,095.20 and 846.06

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Solution

The fourth proportional to 1,518.24, 2,095.20 and 846.06 is: 1,167.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,518.24 : 2,095.20 = 846.06 : x
  2. Step 2: Convert to fraction form
    1,518.24/2,095.20 = 846.06/x
  3. Step 3: Cross multiply
    1,518.24x = 2,095.20 × 846.06
  4. Step 4: Simplify right side
    1,518.24x = 1,772,664.91
  5. Step 5: Solve for x
    x = 1,772,664.91/1,518.24
  6. Step 6: Final answer
    x = 1,167.58

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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.