Home / 35,150.81-48,508.10-19,235.25

Finding the Fourth Proportional to 35,150.81, 48,508.10 and 19,235.25

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Solution

The fourth proportional to 35,150.81, 48,508.10 and 19,235.25 is: 26,544.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,150.81 : 48,508.10 = 19,235.25 : x
  2. Step 2: Convert to fraction form
    35,150.81/48,508.10 = 19,235.25/x
  3. Step 3: Cross multiply
    35,150.81x = 48,508.10 × 19,235.25
  4. Step 4: Simplify right side
    35,150.81x = 933,065,430.53
  5. Step 5: Solve for x
    x = 933,065,430.53/35,150.81
  6. Step 6: Final answer
    x = 26,544.64

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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.