Home / 43,624.13-65,422.33-14,035.08

Finding the Fourth Proportional to 43,624.13, 65,422.33 and 14,035.08

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Solution

The fourth proportional to 43,624.13, 65,422.33 and 14,035.08 is: 21,048.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,624.13 : 65,422.33 = 14,035.08 : x
  2. Step 2: Convert to fraction form
    43,624.13/65,422.33 = 14,035.08/x
  3. Step 3: Cross multiply
    43,624.13x = 65,422.33 × 14,035.08
  4. Step 4: Simplify right side
    43,624.13x = 918,207,635.34
  5. Step 5: Solve for x
    x = 918,207,635.34/43,624.13
  6. Step 6: Final answer
    x = 21,048.16

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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.