Home / 13,068.04-19,603.74-4,303.84

Finding the Fourth Proportional to 13,068.04, 19,603.74 and 4,303.84

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Solution

The fourth proportional to 13,068.04, 19,603.74 and 4,303.84 is: 6,456.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,068.04 : 19,603.74 = 4,303.84 : x
  2. Step 2: Convert to fraction form
    13,068.04/19,603.74 = 4,303.84/x
  3. Step 3: Cross multiply
    13,068.04x = 19,603.74 × 4,303.84
  4. Step 4: Simplify right side
    13,068.04x = 84,371,360.36
  5. Step 5: Solve for x
    x = 84,371,360.36/13,068.04
  6. Step 6: Final answer
    x = 6,456.31

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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.