Home / 46,632.70-69,928.51-13,345.19

Finding the Fourth Proportional to 46,632.70, 69,928.51 and 13,345.19

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Solution

The fourth proportional to 46,632.70, 69,928.51 and 13,345.19 is: 20,011.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    46,632.70 : 69,928.51 = 13,345.19 : x
  2. Step 2: Convert to fraction form
    46,632.70/69,928.51 = 13,345.19/x
  3. Step 3: Cross multiply
    46,632.70x = 69,928.51 × 13,345.19
  4. Step 4: Simplify right side
    46,632.70x = 933,209,252.37
  5. Step 5: Solve for x
    x = 933,209,252.37/46,632.70
  6. Step 6: Final answer
    x = 20,011.91

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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.