Home / 30,902.07-46,353.12-7,528.32

Finding the Fourth Proportional to 30,902.07, 46,353.12 and 7,528.32

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Solution

The fourth proportional to 30,902.07, 46,353.12 and 7,528.32 is: 11,292.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,902.07 : 46,353.12 = 7,528.32 : x
  2. Step 2: Convert to fraction form
    30,902.07/46,353.12 = 7,528.32/x
  3. Step 3: Cross multiply
    30,902.07x = 46,353.12 × 7,528.32
  4. Step 4: Simplify right side
    30,902.07x = 348,961,120.36
  5. Step 5: Solve for x
    x = 348,961,120.36/30,902.07
  6. Step 6: Final answer
    x = 11,292.48

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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.