Home / 13,955.32-20,925.42-4,593.16

Finding the Fourth Proportional to 13,955.32, 20,925.42 and 4,593.16

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Solution

The fourth proportional to 13,955.32, 20,925.42 and 4,593.16 is: 6,887.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,955.32 : 20,925.42 = 4,593.16 : x
  2. Step 2: Convert to fraction form
    13,955.32/20,925.42 = 4,593.16/x
  3. Step 3: Cross multiply
    13,955.32x = 20,925.42 × 4,593.16
  4. Step 4: Simplify right side
    13,955.32x = 96,113,802.13
  5. Step 5: Solve for x
    x = 96,113,802.13/13,955.32
  6. Step 6: Final answer
    x = 6,887.25

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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.