Home / 35,350.19-53,025.30-10,390.24

Finding the Fourth Proportional to 35,350.19, 53,025.30 and 10,390.24

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Solution

The fourth proportional to 35,350.19, 53,025.30 and 10,390.24 is: 15,585.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,350.19 : 53,025.30 = 10,390.24 : x
  2. Step 2: Convert to fraction form
    35,350.19/53,025.30 = 10,390.24/x
  3. Step 3: Cross multiply
    35,350.19x = 53,025.30 × 10,390.24
  4. Step 4: Simplify right side
    35,350.19x = 550,945,541.12
  5. Step 5: Solve for x
    x = 550,945,541.12/35,350.19
  6. Step 6: Final answer
    x = 15,585.36

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Double scale
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Similar ratio
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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.