Home / 19,050.65-28,603.72-14,068.40

Finding the Fourth Proportional to 19,050.65, 28,603.72 and 14,068.40

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Solution

The fourth proportional to 19,050.65, 28,603.72 and 14,068.40 is: 21,123.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,050.65 : 28,603.72 = 14,068.40 : x
  2. Step 2: Convert to fraction form
    19,050.65/28,603.72 = 14,068.40/x
  3. Step 3: Cross multiply
    19,050.65x = 28,603.72 × 14,068.40
  4. Step 4: Simplify right side
    19,050.65x = 402,408,574.45
  5. Step 5: Solve for x
    x = 402,408,574.45/19,050.65
  6. Step 6: Final answer
    x = 21,123.09

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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.