Home / 43,328.24-64,994.67-13,748.39

Finding the Fourth Proportional to 43,328.24, 64,994.67 and 13,748.39

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Solution

The fourth proportional to 43,328.24, 64,994.67 and 13,748.39 is: 20,623.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,328.24 : 64,994.67 = 13,748.39 : x
  2. Step 2: Convert to fraction form
    43,328.24/64,994.67 = 13,748.39/x
  3. Step 3: Cross multiply
    43,328.24x = 64,994.67 × 13,748.39
  4. Step 4: Simplify right side
    43,328.24x = 893,572,002.34
  5. Step 5: Solve for x
    x = 893,572,002.34/43,328.24
  6. Step 6: Final answer
    x = 20,623.32

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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.