Home / 46,385.81-69,583.28-13,106.14

Finding the Fourth Proportional to 46,385.81, 69,583.28 and 13,106.14

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Solution

The fourth proportional to 46,385.81, 69,583.28 and 13,106.14 is: 19,660.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    46,385.81 : 69,583.28 = 13,106.14 : x
  2. Step 2: Convert to fraction form
    46,385.81/69,583.28 = 13,106.14/x
  3. Step 3: Cross multiply
    46,385.81x = 69,583.28 × 13,106.14
  4. Step 4: Simplify right side
    46,385.81x = 911,968,209.34
  5. Step 5: Solve for x
    x = 911,968,209.34/46,385.81
  6. Step 6: Final answer
    x = 19,660.50

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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.