Home / 7,934.40-10,898.64-7,895.52

Finding the Fourth Proportional to 7,934.40, 10,898.64 and 7,895.52

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Solution

The fourth proportional to 7,934.40, 10,898.64 and 7,895.52 is: 10,845.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,934.40 : 10,898.64 = 7,895.52 : x
  2. Step 2: Convert to fraction form
    7,934.40/10,898.64 = 7,895.52/x
  3. Step 3: Cross multiply
    7,934.40x = 10,898.64 × 7,895.52
  4. Step 4: Simplify right side
    7,934.40x = 86,050,430.09
  5. Step 5: Solve for x
    x = 86,050,430.09/7,934.40
  6. Step 6: Final answer
    x = 10,845.23

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.