Home / 45,477.01-68,192.64-26,507.74

Finding the Fourth Proportional to 45,477.01, 68,192.64 and 26,507.74

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Solution

The fourth proportional to 45,477.01, 68,192.64 and 26,507.74 is: 39,748.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,477.01 : 68,192.64 = 26,507.74 : x
  2. Step 2: Convert to fraction form
    45,477.01/68,192.64 = 26,507.74/x
  3. Step 3: Cross multiply
    45,477.01x = 68,192.64 × 26,507.74
  4. Step 4: Simplify right side
    45,477.01x = 1,807,632,771.03
  5. Step 5: Solve for x
    x = 1,807,632,771.03/45,477.01
  6. Step 6: Final answer
    x = 39,748.28

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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.