Home / 53,052.71-73,211.63-29,178.99

Finding the Fourth Proportional to 53,052.71, 73,211.63 and 29,178.99

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Solution

The fourth proportional to 53,052.71, 73,211.63 and 29,178.99 is: 40,266.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,052.71 : 73,211.63 = 29,178.99 : x
  2. Step 2: Convert to fraction form
    53,052.71/73,211.63 = 29,178.99/x
  3. Step 3: Cross multiply
    53,052.71x = 73,211.63 × 29,178.99
  4. Step 4: Simplify right side
    53,052.71x = 2,136,241,273.76
  5. Step 5: Solve for x
    x = 2,136,241,273.76/53,052.71
  6. Step 6: Final answer
    x = 40,266.40

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.