Home / 28,962.77-39,971.48-17,632.89

Finding the Fourth Proportional to 28,962.77, 39,971.48 and 17,632.89

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Solution

The fourth proportional to 28,962.77, 39,971.48 and 17,632.89 is: 24,335.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,962.77 : 39,971.48 = 17,632.89 : x
  2. Step 2: Convert to fraction form
    28,962.77/39,971.48 = 17,632.89/x
  3. Step 3: Cross multiply
    28,962.77x = 39,971.48 × 17,632.89
  4. Step 4: Simplify right side
    28,962.77x = 704,812,621.81
  5. Step 5: Solve for x
    x = 704,812,621.81/28,962.77
  6. Step 6: Final answer
    x = 24,335.13

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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.