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Finding the Fourth Proportional to 14,699.70, 22,017.15 and 13,058.10

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Solution

The fourth proportional to 14,699.70, 22,017.15 and 13,058.10 is: 19,558.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,699.70 : 22,017.15 = 13,058.10 : x
  2. Step 2: Convert to fraction form
    14,699.70/22,017.15 = 13,058.10/x
  3. Step 3: Cross multiply
    14,699.70x = 22,017.15 × 13,058.10
  4. Step 4: Simplify right side
    14,699.70x = 287,502,146.42
  5. Step 5: Solve for x
    x = 287,502,146.42/14,699.70
  6. Step 6: Final answer
    x = 19,558.37

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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.