Home / 30,935.06-46,402.59-7,561.46

Finding the Fourth Proportional to 30,935.06, 46,402.59 and 7,561.46

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Solution

The fourth proportional to 30,935.06, 46,402.59 and 7,561.46 is: 11,342.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,935.06 : 46,402.59 = 7,561.46 : x
  2. Step 2: Convert to fraction form
    30,935.06/46,402.59 = 7,561.46/x
  3. Step 3: Cross multiply
    30,935.06x = 46,402.59 × 7,561.46
  4. Step 4: Simplify right side
    30,935.06x = 350,871,328.18
  5. Step 5: Solve for x
    x = 350,871,328.18/30,935.06
  6. Step 6: Final answer
    x = 11,342.19

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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.