Home / 37,159.86-51,266.01-21,235.77

Finding the Fourth Proportional to 37,159.86, 51,266.01 and 21,235.77

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Solution

The fourth proportional to 37,159.86, 51,266.01 and 21,235.77 is: 29,297.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,159.86 : 51,266.01 = 21,235.77 : x
  2. Step 2: Convert to fraction form
    37,159.86/51,266.01 = 21,235.77/x
  3. Step 3: Cross multiply
    37,159.86x = 51,266.01 × 21,235.77
  4. Step 4: Simplify right side
    37,159.86x = 1,088,673,276.81
  5. Step 5: Solve for x
    x = 1,088,673,276.81/37,159.86
  6. Step 6: Final answer
    x = 29,297.02

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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.