Home / 7,498.64-10,347.54-4,355.06

Finding the Fourth Proportional to 7,498.64, 10,347.54 and 4,355.06

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Solution

The fourth proportional to 7,498.64, 10,347.54 and 4,355.06 is: 6,009.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,498.64 : 10,347.54 = 4,355.06 : x
  2. Step 2: Convert to fraction form
    7,498.64/10,347.54 = 4,355.06/x
  3. Step 3: Cross multiply
    7,498.64x = 10,347.54 × 4,355.06
  4. Step 4: Simplify right side
    7,498.64x = 45,064,157.55
  5. Step 5: Solve for x
    x = 45,064,157.55/7,498.64
  6. Step 6: Final answer
    x = 6,009.64

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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.