Home / 46,643.10-69,944.01-13,355.58

Finding the Fourth Proportional to 46,643.10, 69,944.01 and 13,355.58

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Solution

The fourth proportional to 46,643.10, 69,944.01 and 13,355.58 is: 20,027.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    46,643.10 : 69,944.01 = 13,355.58 : x
  2. Step 2: Convert to fraction form
    46,643.10/69,944.01 = 13,355.58/x
  3. Step 3: Cross multiply
    46,643.10x = 69,944.01 × 13,355.58
  4. Step 4: Simplify right side
    46,643.10x = 934,142,821.08
  5. Step 5: Solve for x
    x = 934,142,821.08/46,643.10
  6. Step 6: Final answer
    x = 20,027.46

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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.