Home / 30,082.56-45,095.46-10,347.32

Finding the Fourth Proportional to 30,082.56, 45,095.46 and 10,347.32

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Solution

The fourth proportional to 30,082.56, 45,095.46 and 10,347.32 is: 15,511.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,082.56 : 45,095.46 = 10,347.32 : x
  2. Step 2: Convert to fraction form
    30,082.56/45,095.46 = 10,347.32/x
  3. Step 3: Cross multiply
    30,082.56x = 45,095.46 × 10,347.32
  4. Step 4: Simplify right side
    30,082.56x = 466,617,155.17
  5. Step 5: Solve for x
    x = 466,617,155.17/30,082.56
  6. Step 6: Final answer
    x = 15,511.22

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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.