Home / 13,444.19-18,552.91-7,475.51

Finding the Fourth Proportional to 13,444.19, 18,552.91 and 7,475.51

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Solution

The fourth proportional to 13,444.19, 18,552.91 and 7,475.51 is: 10,316.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,444.19 : 18,552.91 = 7,475.51 : x
  2. Step 2: Convert to fraction form
    13,444.19/18,552.91 = 7,475.51/x
  3. Step 3: Cross multiply
    13,444.19x = 18,552.91 × 7,475.51
  4. Step 4: Simplify right side
    13,444.19x = 138,692,464.23
  5. Step 5: Solve for x
    x = 138,692,464.23/13,444.19
  6. Step 6: Final answer
    x = 10,316.16

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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.