Home / 29,430.18-40,609.08-16,852.50

Finding the Fourth Proportional to 29,430.18, 40,609.08 and 16,852.50

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Solution

The fourth proportional to 29,430.18, 40,609.08 and 16,852.50 is: 23,253.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,430.18 : 40,609.08 = 16,852.50 : x
  2. Step 2: Convert to fraction form
    29,430.18/40,609.08 = 16,852.50/x
  3. Step 3: Cross multiply
    29,430.18x = 40,609.08 × 16,852.50
  4. Step 4: Simplify right side
    29,430.18x = 684,364,520.70
  5. Step 5: Solve for x
    x = 684,364,520.70/29,430.18
  6. Step 6: Final answer
    x = 23,253.83

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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.