Home / 22,518.95-31,077.14-14,026.10

Finding the Fourth Proportional to 22,518.95, 31,077.14 and 14,026.10

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Solution

The fourth proportional to 22,518.95, 31,077.14 and 14,026.10 is: 19,356.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,518.95 : 31,077.14 = 14,026.10 : x
  2. Step 2: Convert to fraction form
    22,518.95/31,077.14 = 14,026.10/x
  3. Step 3: Cross multiply
    22,518.95x = 31,077.14 × 14,026.10
  4. Step 4: Simplify right side
    22,518.95x = 435,890,847.84
  5. Step 5: Solve for x
    x = 435,890,847.84/22,518.95
  6. Step 6: Final answer
    x = 19,356.63

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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.