Home / 22,140.02-30,552.73-12,068.07

Finding the Fourth Proportional to 22,140.02, 30,552.73 and 12,068.07

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Solution

The fourth proportional to 22,140.02, 30,552.73 and 12,068.07 is: 16,653.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,140.02 : 30,552.73 = 12,068.07 : x
  2. Step 2: Convert to fraction form
    22,140.02/30,552.73 = 12,068.07/x
  3. Step 3: Cross multiply
    22,140.02x = 30,552.73 × 12,068.07
  4. Step 4: Simplify right side
    22,140.02x = 368,712,484.33
  5. Step 5: Solve for x
    x = 368,712,484.33/22,140.02
  6. Step 6: Final answer
    x = 16,653.67

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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.