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Finding the Fourth Proportional to 30,898.98, 46,347.93 and 7,525.62

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Solution

The fourth proportional to 30,898.98, 46,347.93 and 7,525.62 is: 11,288.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,898.98 : 46,347.93 = 7,525.62 : x
  2. Step 2: Convert to fraction form
    30,898.98/46,347.93 = 7,525.62/x
  3. Step 3: Cross multiply
    30,898.98x = 46,347.93 × 7,525.62
  4. Step 4: Simplify right side
    30,898.98x = 348,796,908.97
  5. Step 5: Solve for x
    x = 348,796,908.97/30,898.98
  6. Step 6: Final answer
    x = 11,288.30

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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.