Home / 1,598.32-2,383.20-1,596.16

Finding the Fourth Proportional to 1,598.32, 2,383.20 and 1,596.16

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Solution

The fourth proportional to 1,598.32, 2,383.20 and 1,596.16 is: 2,379.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,598.32 : 2,383.20 = 1,596.16 : x
  2. Step 2: Convert to fraction form
    1,598.32/2,383.20 = 1,596.16/x
  3. Step 3: Cross multiply
    1,598.32x = 2,383.20 × 1,596.16
  4. Step 4: Simplify right side
    1,598.32x = 3,803,968.51
  5. Step 5: Solve for x
    x = 3,803,968.51/1,598.32
  6. Step 6: Final answer
    x = 2,379.98

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.