Home / 32,285.27-48,430.68-8,911.70

Finding the Fourth Proportional to 32,285.27, 48,430.68 and 8,911.70

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Solution

The fourth proportional to 32,285.27, 48,430.68 and 8,911.70 is: 13,368.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,285.27 : 48,430.68 = 8,911.70 : x
  2. Step 2: Convert to fraction form
    32,285.27/48,430.68 = 8,911.70/x
  3. Step 3: Cross multiply
    32,285.27x = 48,430.68 × 8,911.70
  4. Step 4: Simplify right side
    32,285.27x = 431,599,646.40
  5. Step 5: Solve for x
    x = 431,599,646.40/32,285.27
  6. Step 6: Final answer
    x = 13,368.32

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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.