Home / 32,430.11-48,624.20-12,710.66

Finding the Fourth Proportional to 32,430.11, 48,624.20 and 12,710.66

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Solution

The fourth proportional to 32,430.11, 48,624.20 and 12,710.66 is: 19,057.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,430.11 : 48,624.20 = 12,710.66 : x
  2. Step 2: Convert to fraction form
    32,430.11/48,624.20 = 12,710.66/x
  3. Step 3: Cross multiply
    32,430.11x = 48,624.20 × 12,710.66
  4. Step 4: Simplify right side
    32,430.11x = 618,045,551.72
  5. Step 5: Solve for x
    x = 618,045,551.72/32,430.11
  6. Step 6: Final answer
    x = 19,057.77

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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.