Home / 7,525.32-10,390.02-4,697.01

Finding the Fourth Proportional to 7,525.32, 10,390.02 and 4,697.01

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Solution

The fourth proportional to 7,525.32, 10,390.02 and 4,697.01 is: 6,485.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,525.32 : 10,390.02 = 4,697.01 : x
  2. Step 2: Convert to fraction form
    7,525.32/10,390.02 = 4,697.01/x
  3. Step 3: Cross multiply
    7,525.32x = 10,390.02 × 4,697.01
  4. Step 4: Simplify right side
    7,525.32x = 48,802,027.84
  5. Step 5: Solve for x
    x = 48,802,027.84/7,525.32
  6. Step 6: Final answer
    x = 6,485.04

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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.