Home / 35,405.01-53,107.68-14,345.46

Finding the Fourth Proportional to 35,405.01, 53,107.68 and 14,345.46

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Solution

The fourth proportional to 35,405.01, 53,107.68 and 14,345.46 is: 21,518.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,405.01 : 53,107.68 = 14,345.46 : x
  2. Step 2: Convert to fraction form
    35,405.01/53,107.68 = 14,345.46/x
  3. Step 3: Cross multiply
    35,405.01x = 53,107.68 × 14,345.46
  4. Step 4: Simplify right side
    35,405.01x = 761,854,099.13
  5. Step 5: Solve for x
    x = 761,854,099.13/35,405.01
  6. Step 6: Final answer
    x = 21,518.26

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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.