Home / 14,890.22-22,334.61-5,655.50

Finding the Fourth Proportional to 14,890.22, 22,334.61 and 5,655.50

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Solution

The fourth proportional to 14,890.22, 22,334.61 and 5,655.50 is: 8,482.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,890.22 : 22,334.61 = 5,655.50 : x
  2. Step 2: Convert to fraction form
    14,890.22/22,334.61 = 5,655.50/x
  3. Step 3: Cross multiply
    14,890.22x = 22,334.61 × 5,655.50
  4. Step 4: Simplify right side
    14,890.22x = 126,313,386.86
  5. Step 5: Solve for x
    x = 126,313,386.86/14,890.22
  6. Step 6: Final answer
    x = 8,482.98

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.