Home / 10,030.60-15,048.30-4,832.20

Finding the Fourth Proportional to 10,030.60, 15,048.30 and 4,832.20

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Solution

The fourth proportional to 10,030.60, 15,048.30 and 4,832.20 is: 7,249.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,030.60 : 15,048.30 = 4,832.20 : x
  2. Step 2: Convert to fraction form
    10,030.60/15,048.30 = 4,832.20/x
  3. Step 3: Cross multiply
    10,030.60x = 15,048.30 × 4,832.20
  4. Step 4: Simplify right side
    10,030.60x = 72,716,395.26
  5. Step 5: Solve for x
    x = 72,716,395.26/10,030.60
  6. Step 6: Final answer
    x = 7,249.46

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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.