Home / 30,296.91-45,466.12-10,575.47

Finding the Fourth Proportional to 30,296.91, 45,466.12 and 10,575.47

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Solution

The fourth proportional to 30,296.91, 45,466.12 and 10,575.47 is: 15,870.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,296.91 : 45,466.12 = 10,575.47 : x
  2. Step 2: Convert to fraction form
    30,296.91/45,466.12 = 10,575.47/x
  3. Step 3: Cross multiply
    30,296.91x = 45,466.12 × 10,575.47
  4. Step 4: Simplify right side
    30,296.91x = 480,825,588.08
  5. Step 5: Solve for x
    x = 480,825,588.08/30,296.91
  6. Step 6: Final answer
    x = 15,870.45

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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.