Home / 22,210.23-30,647.15-14,263.22

Finding the Fourth Proportional to 22,210.23, 30,647.15 and 14,263.22

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Solution

The fourth proportional to 22,210.23, 30,647.15 and 14,263.22 is: 19,681.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,210.23 : 30,647.15 = 14,263.22 : x
  2. Step 2: Convert to fraction form
    22,210.23/30,647.15 = 14,263.22/x
  3. Step 3: Cross multiply
    22,210.23x = 30,647.15 × 14,263.22
  4. Step 4: Simplify right side
    22,210.23x = 437,126,871.76
  5. Step 5: Solve for x
    x = 437,126,871.76/22,210.23
  6. Step 6: Final answer
    x = 19,681.33

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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.