Home / 37,935.12-56,870.54-15,734.64

Finding the Fourth Proportional to 37,935.12, 56,870.54 and 15,734.64

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Solution

The fourth proportional to 37,935.12, 56,870.54 and 15,734.64 is: 23,588.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,935.12 : 56,870.54 = 15,734.64 : x
  2. Step 2: Convert to fraction form
    37,935.12/56,870.54 = 15,734.64/x
  3. Step 3: Cross multiply
    37,935.12x = 56,870.54 × 15,734.64
  4. Step 4: Simplify right side
    37,935.12x = 894,837,228.49
  5. Step 5: Solve for x
    x = 894,837,228.49/37,935.12
  6. Step 6: Final answer
    x = 23,588.63

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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.