Home / 52,260.58-72,119.54-28,387.08

Finding the Fourth Proportional to 52,260.58, 72,119.54 and 28,387.08

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Solution

The fourth proportional to 52,260.58, 72,119.54 and 28,387.08 is: 39,174.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,260.58 : 72,119.54 = 28,387.08 : x
  2. Step 2: Convert to fraction form
    52,260.58/72,119.54 = 28,387.08/x
  3. Step 3: Cross multiply
    52,260.58x = 72,119.54 × 28,387.08
  4. Step 4: Simplify right side
    52,260.58x = 2,047,263,345.51
  5. Step 5: Solve for x
    x = 2,047,263,345.51/52,260.58
  6. Step 6: Final answer
    x = 39,174.14

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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.