Home / 1,501.60-2,252.32-475.52

Finding the Fourth Proportional to 1,501.60, 2,252.32 and 475.52

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Solution

The fourth proportional to 1,501.60, 2,252.32 and 475.52 is: 713.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,501.60 : 2,252.32 = 475.52 : x
  2. Step 2: Convert to fraction form
    1,501.60/2,252.32 = 475.52/x
  3. Step 3: Cross multiply
    1,501.60x = 2,252.32 × 475.52
  4. Step 4: Simplify right side
    1,501.60x = 1,071,023.21
  5. Step 5: Solve for x
    x = 1,071,023.21/1,501.60
  6. Step 6: Final answer
    x = 713.25

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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.