Home / 22,762.06-31,410.10-14,263.94

Finding the Fourth Proportional to 22,762.06, 31,410.10 and 14,263.94

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Solution

The fourth proportional to 22,762.06, 31,410.10 and 14,263.94 is: 19,683.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,762.06 : 31,410.10 = 14,263.94 : x
  2. Step 2: Convert to fraction form
    22,762.06/31,410.10 = 14,263.94/x
  3. Step 3: Cross multiply
    22,762.06x = 31,410.10 × 14,263.94
  4. Step 4: Simplify right side
    22,762.06x = 448,031,781.79
  5. Step 5: Solve for x
    x = 448,031,781.79/22,762.06
  6. Step 6: Final answer
    x = 19,683.27

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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.