Home / 31,104.51-46,656.76-10,328.01

Finding the Fourth Proportional to 31,104.51, 46,656.76 and 10,328.01

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Solution

The fourth proportional to 31,104.51, 46,656.76 and 10,328.01 is: 15,492.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,104.51 : 46,656.76 = 10,328.01 : x
  2. Step 2: Convert to fraction form
    31,104.51/46,656.76 = 10,328.01/x
  3. Step 3: Cross multiply
    31,104.51x = 46,656.76 × 10,328.01
  4. Step 4: Simplify right side
    31,104.51x = 481,871,198.92
  5. Step 5: Solve for x
    x = 481,871,198.92/31,104.51
  6. Step 6: Final answer
    x = 15,492.01

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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.