Home / 17,507.79-26,261.33-4,360.28

Finding the Fourth Proportional to 17,507.79, 26,261.33 and 4,360.28

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Solution

The fourth proportional to 17,507.79, 26,261.33 and 4,360.28 is: 6,540.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,507.79 : 26,261.33 = 4,360.28 : x
  2. Step 2: Convert to fraction form
    17,507.79/26,261.33 = 4,360.28/x
  3. Step 3: Cross multiply
    17,507.79x = 26,261.33 × 4,360.28
  4. Step 4: Simplify right side
    17,507.79x = 114,506,598.86
  5. Step 5: Solve for x
    x = 114,506,598.86/17,507.79
  6. Step 6: Final answer
    x = 6,540.32

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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.