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Finding the Fourth Proportional to 46,775.62, 70,114.42 and 21,795.07

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Solution

The fourth proportional to 46,775.62, 70,114.42 and 21,795.07 is: 32,669.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    46,775.62 : 70,114.42 = 21,795.07 : x
  2. Step 2: Convert to fraction form
    46,775.62/70,114.42 = 21,795.07/x
  3. Step 3: Cross multiply
    46,775.62x = 70,114.42 × 21,795.07
  4. Step 4: Simplify right side
    46,775.62x = 1,528,148,462.14
  5. Step 5: Solve for x
    x = 1,528,148,462.14/46,775.62
  6. Step 6: Final answer
    x = 32,669.77

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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.