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Finding the Fourth Proportional to 14,030.01, 21,045.94 and 4,669.65

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Solution

The fourth proportional to 14,030.01, 21,045.94 and 4,669.65 is: 7,004.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,030.01 : 21,045.94 = 4,669.65 : x
  2. Step 2: Convert to fraction form
    14,030.01/21,045.94 = 4,669.65/x
  3. Step 3: Cross multiply
    14,030.01x = 21,045.94 × 4,669.65
  4. Step 4: Simplify right side
    14,030.01x = 98,277,045.14
  5. Step 5: Solve for x
    x = 98,277,045.14/14,030.01
  6. Step 6: Final answer
    x = 7,004.78

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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.