Home / 9,561.54-13,194.71-5,312.35

Finding the Fourth Proportional to 9,561.54, 13,194.71 and 5,312.35

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Solution

The fourth proportional to 9,561.54, 13,194.71 and 5,312.35 is: 7,330.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,561.54 : 13,194.71 = 5,312.35 : x
  2. Step 2: Convert to fraction form
    9,561.54/13,194.71 = 5,312.35/x
  3. Step 3: Cross multiply
    9,561.54x = 13,194.71 × 5,312.35
  4. Step 4: Simplify right side
    9,561.54x = 70,094,927.52
  5. Step 5: Solve for x
    x = 70,094,927.52/9,561.54
  6. Step 6: Final answer
    x = 7,330.93

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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.