Home / 46,395.18-69,580.35-13,107.42

Finding the Fourth Proportional to 46,395.18, 69,580.35 and 13,107.42

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Solution

The fourth proportional to 46,395.18, 69,580.35 and 13,107.42 is: 19,657.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    46,395.18 : 69,580.35 = 13,107.42 : x
  2. Step 2: Convert to fraction form
    46,395.18/69,580.35 = 13,107.42/x
  3. Step 3: Cross multiply
    46,395.18x = 69,580.35 × 13,107.42
  4. Step 4: Simplify right side
    46,395.18x = 912,018,871.20
  5. Step 5: Solve for x
    x = 912,018,871.20/46,395.18
  6. Step 6: Final answer
    x = 19,657.62

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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.