Home / 2,448.32-3,670.65-1,666.35

Finding the Fourth Proportional to 2,448.32, 3,670.65 and 1,666.35

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Solution

The fourth proportional to 2,448.32, 3,670.65 and 1,666.35 is: 2,498.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,448.32 : 3,670.65 = 1,666.35 : x
  2. Step 2: Convert to fraction form
    2,448.32/3,670.65 = 1,666.35/x
  3. Step 3: Cross multiply
    2,448.32x = 3,670.65 × 1,666.35
  4. Step 4: Simplify right side
    2,448.32x = 6,116,587.63
  5. Step 5: Solve for x
    x = 6,116,587.63/2,448.32
  6. Step 6: Final answer
    x = 2,498.28

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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.