Home / 46,036.69-69,054.83-12,756.66

Finding the Fourth Proportional to 46,036.69, 69,054.83 and 12,756.66

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Solution

The fourth proportional to 46,036.69, 69,054.83 and 12,756.66 is: 19,134.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    46,036.69 : 69,054.83 = 12,756.66 : x
  2. Step 2: Convert to fraction form
    46,036.69/69,054.83 = 12,756.66/x
  3. Step 3: Cross multiply
    46,036.69x = 69,054.83 × 12,756.66
  4. Step 4: Simplify right side
    46,036.69x = 880,908,784.52
  5. Step 5: Solve for x
    x = 880,908,784.52/46,036.69
  6. Step 6: Final answer
    x = 19,134.93

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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.