Home / 1,750.64-2,416.08-1,088.12

Finding the Fourth Proportional to 1,750.64, 2,416.08 and 1,088.12

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Solution

The fourth proportional to 1,750.64, 2,416.08 and 1,088.12 is: 1,501.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,750.64 : 2,416.08 = 1,088.12 : x
  2. Step 2: Convert to fraction form
    1,750.64/2,416.08 = 1,088.12/x
  3. Step 3: Cross multiply
    1,750.64x = 2,416.08 × 1,088.12
  4. Step 4: Simplify right side
    1,750.64x = 2,628,984.97
  5. Step 5: Solve for x
    x = 2,628,984.97/1,750.64
  6. Step 6: Final answer
    x = 1,501.73

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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.