Home / 19,124.14-26,376.69-16,762.18

Finding the Fourth Proportional to 19,124.14, 26,376.69 and 16,762.18

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Solution

The fourth proportional to 19,124.14, 26,376.69 and 16,762.18 is: 23,118.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,124.14 : 26,376.69 = 16,762.18 : x
  2. Step 2: Convert to fraction form
    19,124.14/26,376.69 = 16,762.18/x
  3. Step 3: Cross multiply
    19,124.14x = 26,376.69 × 16,762.18
  4. Step 4: Simplify right side
    19,124.14x = 442,130,825.58
  5. Step 5: Solve for x
    x = 442,130,825.58/19,124.14
  6. Step 6: Final answer
    x = 23,118.99

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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.