Home / 35,271.64-48,675.45-19,357.57

Finding the Fourth Proportional to 35,271.64, 48,675.45 and 19,357.57

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Solution

The fourth proportional to 35,271.64, 48,675.45 and 19,357.57 is: 26,713.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,271.64 : 48,675.45 = 19,357.57 : x
  2. Step 2: Convert to fraction form
    35,271.64/48,675.45 = 19,357.57/x
  3. Step 3: Cross multiply
    35,271.64x = 48,675.45 × 19,357.57
  4. Step 4: Simplify right side
    35,271.64x = 942,238,187.28
  5. Step 5: Solve for x
    x = 942,238,187.28/35,271.64
  6. Step 6: Final answer
    x = 26,713.77

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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.