Home / 40,886.56-61,278.54-17,485.48

Finding the Fourth Proportional to 40,886.56, 61,278.54 and 17,485.48

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Solution

The fourth proportional to 40,886.56, 61,278.54 and 17,485.48 is: 26,206.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,886.56 : 61,278.54 = 17,485.48 : x
  2. Step 2: Convert to fraction form
    40,886.56/61,278.54 = 17,485.48/x
  3. Step 3: Cross multiply
    40,886.56x = 61,278.54 × 17,485.48
  4. Step 4: Simplify right side
    40,886.56x = 1,071,484,685.60
  5. Step 5: Solve for x
    x = 1,071,484,685.60/40,886.56
  6. Step 6: Final answer
    x = 26,206.28

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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.