Home / 10,260.93-14,219.57-10,064.07

Finding the Fourth Proportional to 10,260.93, 14,219.57 and 10,064.07

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Solution

The fourth proportional to 10,260.93, 14,219.57 and 10,064.07 is: 13,946.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,260.93 : 14,219.57 = 10,064.07 : x
  2. Step 2: Convert to fraction form
    10,260.93/14,219.57 = 10,064.07/x
  3. Step 3: Cross multiply
    10,260.93x = 14,219.57 × 10,064.07
  4. Step 4: Simplify right side
    10,260.93x = 143,106,773.01
  5. Step 5: Solve for x
    x = 143,106,773.01/10,260.93
  6. Step 6: Final answer
    x = 13,946.76

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.39) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.