Home / 32,515.56-44,871.57-18,368.10

Finding the Fourth Proportional to 32,515.56, 44,871.57 and 18,368.10

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Solution

The fourth proportional to 32,515.56, 44,871.57 and 18,368.10 is: 25,348.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,515.56 : 44,871.57 = 18,368.10 : x
  2. Step 2: Convert to fraction form
    32,515.56/44,871.57 = 18,368.10/x
  3. Step 3: Cross multiply
    32,515.56x = 44,871.57 × 18,368.10
  4. Step 4: Simplify right side
    32,515.56x = 824,205,484.92
  5. Step 5: Solve for x
    x = 824,205,484.92/32,515.56
  6. Step 6: Final answer
    x = 25,348.03

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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.