Home / 45,460.28-62,754.60-30,564.92

Finding the Fourth Proportional to 45,460.28, 62,754.60 and 30,564.92

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Solution

The fourth proportional to 45,460.28, 62,754.60 and 30,564.92 is: 42,192.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,460.28 : 62,754.60 = 30,564.92 : x
  2. Step 2: Convert to fraction form
    45,460.28/62,754.60 = 30,564.92/x
  3. Step 3: Cross multiply
    45,460.28x = 62,754.60 × 30,564.92
  4. Step 4: Simplify right side
    45,460.28x = 1,918,089,328.63
  5. Step 5: Solve for x
    x = 1,918,089,328.63/45,460.28
  6. Step 6: Final answer
    x = 42,192.64

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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.