Home / 52,598.31-72,582.48-28,720.14

Finding the Fourth Proportional to 52,598.31, 72,582.48 and 28,720.14

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Solution

The fourth proportional to 52,598.31, 72,582.48 and 28,720.14 is: 39,632.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,598.31 : 72,582.48 = 28,720.14 : x
  2. Step 2: Convert to fraction form
    52,598.31/72,582.48 = 28,720.14/x
  3. Step 3: Cross multiply
    52,598.31x = 72,582.48 × 28,720.14
  4. Step 4: Simplify right side
    52,598.31x = 2,084,578,987.15
  5. Step 5: Solve for x
    x = 2,084,578,987.15/52,598.31
  6. Step 6: Final answer
    x = 39,632.05

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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.