Home / 30,337.10-45,526.14-10,615.82

Finding the Fourth Proportional to 30,337.10, 45,526.14 and 10,615.82

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Solution

The fourth proportional to 30,337.10, 45,526.14 and 10,615.82 is: 15,930.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,337.10 : 45,526.14 = 10,615.82 : x
  2. Step 2: Convert to fraction form
    30,337.10/45,526.14 = 10,615.82/x
  3. Step 3: Cross multiply
    30,337.10x = 45,526.14 × 10,615.82
  4. Step 4: Simplify right side
    30,337.10x = 483,297,254.46
  5. Step 5: Solve for x
    x = 483,297,254.46/30,337.10
  6. Step 6: Final answer
    x = 15,930.90

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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.