Home / 34,637.51-47,797.94-19,530.20

Finding the Fourth Proportional to 34,637.51, 47,797.94 and 19,530.20

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Solution

The fourth proportional to 34,637.51, 47,797.94 and 19,530.20 is: 26,950.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,637.51 : 47,797.94 = 19,530.20 : x
  2. Step 2: Convert to fraction form
    34,637.51/47,797.94 = 19,530.20/x
  3. Step 3: Cross multiply
    34,637.51x = 47,797.94 × 19,530.20
  4. Step 4: Simplify right side
    34,637.51x = 933,502,991.15
  5. Step 5: Solve for x
    x = 933,502,991.15/34,637.51
  6. Step 6: Final answer
    x = 26,950.64

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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.