Home / 35,277.93-48,683.70-19,362.51

Finding the Fourth Proportional to 35,277.93, 48,683.70 and 19,362.51

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Solution

The fourth proportional to 35,277.93, 48,683.70 and 19,362.51 is: 26,720.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,277.93 : 48,683.70 = 19,362.51 : x
  2. Step 2: Convert to fraction form
    35,277.93/48,683.70 = 19,362.51/x
  3. Step 3: Cross multiply
    35,277.93x = 48,683.70 × 19,362.51
  4. Step 4: Simplify right side
    35,277.93x = 942,638,628.09
  5. Step 5: Solve for x
    x = 942,638,628.09/35,277.93
  6. Step 6: Final answer
    x = 26,720.35

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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.