Home / 39,630.48-59,453.51-14,670.75

Finding the Fourth Proportional to 39,630.48, 59,453.51 and 14,670.75

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Solution

The fourth proportional to 39,630.48, 59,453.51 and 14,670.75 is: 22,009.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,630.48 : 59,453.51 = 14,670.75 : x
  2. Step 2: Convert to fraction form
    39,630.48/59,453.51 = 14,670.75/x
  3. Step 3: Cross multiply
    39,630.48x = 59,453.51 × 14,670.75
  4. Step 4: Simplify right side
    39,630.48x = 872,227,581.83
  5. Step 5: Solve for x
    x = 872,227,581.83/39,630.48
  6. Step 6: Final answer
    x = 22,009.01

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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.