Home / 46,206.09-69,308.52-11,145.46

Finding the Fourth Proportional to 46,206.09, 69,308.52 and 11,145.46

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Solution

The fourth proportional to 46,206.09, 69,308.52 and 11,145.46 is: 16,718.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    46,206.09 : 69,308.52 = 11,145.46 : x
  2. Step 2: Convert to fraction form
    46,206.09/69,308.52 = 11,145.46/x
  3. Step 3: Cross multiply
    46,206.09x = 69,308.52 × 11,145.46
  4. Step 4: Simplify right side
    46,206.09x = 772,475,337.32
  5. Step 5: Solve for x
    x = 772,475,337.32/46,206.09
  6. Step 6: Final answer
    x = 16,718.04

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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.