Home / 4,437.09-6,657.18-1,973.64

Finding the Fourth Proportional to 4,437.09, 6,657.18 and 1,973.64

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Solution

The fourth proportional to 4,437.09, 6,657.18 and 1,973.64 is: 2,961.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,437.09 : 6,657.18 = 1,973.64 : x
  2. Step 2: Convert to fraction form
    4,437.09/6,657.18 = 1,973.64/x
  3. Step 3: Cross multiply
    4,437.09x = 6,657.18 × 1,973.64
  4. Step 4: Simplify right side
    4,437.09x = 13,138,876.74
  5. Step 5: Solve for x
    x = 13,138,876.74/4,437.09
  6. Step 6: Final answer
    x = 2,961.15

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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.