Home / 9,664.02-13,335.54-5,357.23

Finding the Fourth Proportional to 9,664.02, 13,335.54 and 5,357.23

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Solution

The fourth proportional to 9,664.02, 13,335.54 and 5,357.23 is: 7,392.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,664.02 : 13,335.54 = 5,357.23 : x
  2. Step 2: Convert to fraction form
    9,664.02/13,335.54 = 5,357.23/x
  3. Step 3: Cross multiply
    9,664.02x = 13,335.54 × 5,357.23
  4. Step 4: Simplify right side
    9,664.02x = 71,441,501.53
  5. Step 5: Solve for x
    x = 71,441,501.53/9,664.02
  6. Step 6: Final answer
    x = 7,392.52

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.