Home / 46,130.16-69,194-12,848.88

Finding the Fourth Proportional to 46,130.16, 69,194 and 12,848.88

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Solution

The fourth proportional to 46,130.16, 69,194 and 12,848.88 is: 19,272.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    46,130.16 : 69,194 = 12,848.88 : x
  2. Step 2: Convert to fraction form
    46,130.16/69,194 = 12,848.88/x
  3. Step 3: Cross multiply
    46,130.16x = 69,194 × 12,848.88
  4. Step 4: Simplify right side
    46,130.16x = 889,065,402.72
  5. Step 5: Solve for x
    x = 889,065,402.72/46,130.16
  6. Step 6: Final answer
    x = 19,272.97

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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.