Home / 28,929.93-39,851.90-24,667.10

Finding the Fourth Proportional to 28,929.93, 39,851.90 and 24,667.10

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Solution

The fourth proportional to 28,929.93, 39,851.90 and 24,667.10 is: 33,979.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,929.93 : 39,851.90 = 24,667.10 : x
  2. Step 2: Convert to fraction form
    28,929.93/39,851.90 = 24,667.10/x
  3. Step 3: Cross multiply
    28,929.93x = 39,851.90 × 24,667.10
  4. Step 4: Simplify right side
    28,929.93x = 983,030,802.49
  5. Step 5: Solve for x
    x = 983,030,802.49/28,929.93
  6. Step 6: Final answer
    x = 33,979.72

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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.