Home / 30,059.11-45,094.81-10,335.10

Finding the Fourth Proportional to 30,059.11, 45,094.81 and 10,335.10

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Solution

The fourth proportional to 30,059.11, 45,094.81 and 10,335.10 is: 15,504.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,059.11 : 45,094.81 = 10,335.10 : x
  2. Step 2: Convert to fraction form
    30,059.11/45,094.81 = 10,335.10/x
  3. Step 3: Cross multiply
    30,059.11x = 45,094.81 × 10,335.10
  4. Step 4: Simplify right side
    30,059.11x = 466,059,336.19
  5. Step 5: Solve for x
    x = 466,059,336.19/30,059.11
  6. Step 6: Final answer
    x = 15,504.76

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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.