Home / 14,432.76-19,907.76-10,190.04

Finding the Fourth Proportional to 14,432.76, 19,907.76 and 10,190.04

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Solution

The fourth proportional to 14,432.76, 19,907.76 and 10,190.04 is: 14,055.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,432.76 : 19,907.76 = 10,190.04 : x
  2. Step 2: Convert to fraction form
    14,432.76/19,907.76 = 10,190.04/x
  3. Step 3: Cross multiply
    14,432.76x = 19,907.76 × 10,190.04
  4. Step 4: Simplify right side
    14,432.76x = 202,860,870.71
  5. Step 5: Solve for x
    x = 202,860,870.71/14,432.76
  6. Step 6: Final answer
    x = 14,055.58

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.