Home / 13,043.41-19,521.36-10,703.32

Finding the Fourth Proportional to 13,043.41, 19,521.36 and 10,703.32

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Solution

The fourth proportional to 13,043.41, 19,521.36 and 10,703.32 is: 16,019.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,043.41 : 19,521.36 = 10,703.32 : x
  2. Step 2: Convert to fraction form
    13,043.41/19,521.36 = 10,703.32/x
  3. Step 3: Cross multiply
    13,043.41x = 19,521.36 × 10,703.32
  4. Step 4: Simplify right side
    13,043.41x = 208,943,314.11
  5. Step 5: Solve for x
    x = 208,943,314.11/13,043.41
  6. Step 6: Final answer
    x = 16,019.07

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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.