Home / 46,380.52-69,570.95-11,320.18

Finding the Fourth Proportional to 46,380.52, 69,570.95 and 11,320.18

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Solution

The fourth proportional to 46,380.52, 69,570.95 and 11,320.18 is: 16,980.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    46,380.52 : 69,570.95 = 11,320.18 : x
  2. Step 2: Convert to fraction form
    46,380.52/69,570.95 = 11,320.18/x
  3. Step 3: Cross multiply
    46,380.52x = 69,570.95 × 11,320.18
  4. Step 4: Simplify right side
    46,380.52x = 787,555,705.59
  5. Step 5: Solve for x
    x = 787,555,705.59/46,380.52
  6. Step 6: Final answer
    x = 16,980.31

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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.