Home / 32,423.81-44,742.71-18,276.35

Finding the Fourth Proportional to 32,423.81, 44,742.71 and 18,276.35

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Solution

The fourth proportional to 32,423.81, 44,742.71 and 18,276.35 is: 25,220.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,423.81 : 44,742.71 = 18,276.35 : x
  2. Step 2: Convert to fraction form
    32,423.81/44,742.71 = 18,276.35/x
  3. Step 3: Cross multiply
    32,423.81x = 44,742.71 × 18,276.35
  4. Step 4: Simplify right side
    32,423.81x = 817,733,249.89
  5. Step 5: Solve for x
    x = 817,733,249.89/32,423.81
  6. Step 6: Final answer
    x = 25,220.15

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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.