Home / 46,320.32-69,484.58-13,040.67

Finding the Fourth Proportional to 46,320.32, 69,484.58 and 13,040.67

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Solution

The fourth proportional to 46,320.32, 69,484.58 and 13,040.67 is: 19,562.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    46,320.32 : 69,484.58 = 13,040.67 : x
  2. Step 2: Convert to fraction form
    46,320.32/69,484.58 = 13,040.67/x
  3. Step 3: Cross multiply
    46,320.32x = 69,484.58 × 13,040.67
  4. Step 4: Simplify right side
    46,320.32x = 906,125,517.54
  5. Step 5: Solve for x
    x = 906,125,517.54/46,320.32
  6. Step 6: Final answer
    x = 19,562.16

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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.