Home / 7,570.48-11,357.36-2,953.52

Finding the Fourth Proportional to 7,570.48, 11,357.36 and 2,953.52

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Solution

The fourth proportional to 7,570.48, 11,357.36 and 2,953.52 is: 4,430.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,570.48 : 11,357.36 = 2,953.52 : x
  2. Step 2: Convert to fraction form
    7,570.48/11,357.36 = 2,953.52/x
  3. Step 3: Cross multiply
    7,570.48x = 11,357.36 × 2,953.52
  4. Step 4: Simplify right side
    7,570.48x = 33,544,189.91
  5. Step 5: Solve for x
    x = 33,544,189.91/7,570.48
  6. Step 6: Final answer
    x = 4,430.92

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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.