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Finding the Fourth Proportional to 32,835, 45,313.26 and 17,931.96

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Solution

The fourth proportional to 32,835, 45,313.26 and 17,931.96 is: 24,746.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,835 : 45,313.26 = 17,931.96 : x
  2. Step 2: Convert to fraction form
    32,835/45,313.26 = 17,931.96/x
  3. Step 3: Cross multiply
    32,835x = 45,313.26 × 17,931.96
  4. Step 4: Simplify right side
    32,835x = 812,555,565.79
  5. Step 5: Solve for x
    x = 812,555,565.79/32,835
  6. Step 6: Final answer
    x = 24,746.63

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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.