Home / 43,667.52-65,501.27-14,085.35

Finding the Fourth Proportional to 43,667.52, 65,501.27 and 14,085.35

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Solution

The fourth proportional to 43,667.52, 65,501.27 and 14,085.35 is: 21,128.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,667.52 : 65,501.27 = 14,085.35 : x
  2. Step 2: Convert to fraction form
    43,667.52/65,501.27 = 14,085.35/x
  3. Step 3: Cross multiply
    43,667.52x = 65,501.27 × 14,085.35
  4. Step 4: Simplify right side
    43,667.52x = 922,607,915.46
  5. Step 5: Solve for x
    x = 922,607,915.46/43,667.52
  6. Step 6: Final answer
    x = 21,128.01

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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.