Home / 41,421.34-62,123.28-13,343.91

Finding the Fourth Proportional to 41,421.34, 62,123.28 and 13,343.91

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Solution

The fourth proportional to 41,421.34, 62,123.28 and 13,343.91 is: 20,013.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,421.34 : 62,123.28 = 13,343.91 : x
  2. Step 2: Convert to fraction form
    41,421.34/62,123.28 = 13,343.91/x
  3. Step 3: Cross multiply
    41,421.34x = 62,123.28 × 13,343.91
  4. Step 4: Simplify right side
    41,421.34x = 828,967,457.22
  5. Step 5: Solve for x
    x = 828,967,457.22/41,421.34
  6. Step 6: Final answer
    x = 20,013.05

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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.