Home / 34,870.64-48,129.12-22,935.15

Finding the Fourth Proportional to 34,870.64, 48,129.12 and 22,935.15

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Solution

The fourth proportional to 34,870.64, 48,129.12 and 22,935.15 is: 31,655.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,870.64 : 48,129.12 = 22,935.15 : x
  2. Step 2: Convert to fraction form
    34,870.64/48,129.12 = 22,935.15/x
  3. Step 3: Cross multiply
    34,870.64x = 48,129.12 × 22,935.15
  4. Step 4: Simplify right side
    34,870.64x = 1,103,848,586.57
  5. Step 5: Solve for x
    x = 1,103,848,586.57/34,870.64
  6. Step 6: Final answer
    x = 31,655.53

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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.