Home / 32,215.76-44,457.64-18,068.56

Finding the Fourth Proportional to 32,215.76, 44,457.64 and 18,068.56

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Solution

The fourth proportional to 32,215.76, 44,457.64 and 18,068.56 is: 24,934.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,215.76 : 44,457.64 = 18,068.56 : x
  2. Step 2: Convert to fraction form
    32,215.76/44,457.64 = 18,068.56/x
  3. Step 3: Cross multiply
    32,215.76x = 44,457.64 × 18,068.56
  4. Step 4: Simplify right side
    32,215.76x = 803,285,535.80
  5. Step 5: Solve for x
    x = 803,285,535.80/32,215.76
  6. Step 6: Final answer
    x = 24,934.55

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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.