Home / 9,577.54-13,223.55-7,335.46

Finding the Fourth Proportional to 9,577.54, 13,223.55 and 7,335.46

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Solution

The fourth proportional to 9,577.54, 13,223.55 and 7,335.46 is: 10,127.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,577.54 : 13,223.55 = 7,335.46 : x
  2. Step 2: Convert to fraction form
    9,577.54/13,223.55 = 7,335.46/x
  3. Step 3: Cross multiply
    9,577.54x = 13,223.55 × 7,335.46
  4. Step 4: Simplify right side
    9,577.54x = 97,000,822.08
  5. Step 5: Solve for x
    x = 97,000,822.08/9,577.54
  6. Step 6: Final answer
    x = 10,127.95

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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.