Home / 28,941.02-43,411.57-10,210.89

Finding the Fourth Proportional to 28,941.02, 43,411.57 and 10,210.89

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Solution

The fourth proportional to 28,941.02, 43,411.57 and 10,210.89 is: 15,316.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,941.02 : 43,411.57 = 10,210.89 : x
  2. Step 2: Convert to fraction form
    28,941.02/43,411.57 = 10,210.89/x
  3. Step 3: Cross multiply
    28,941.02x = 43,411.57 × 10,210.89
  4. Step 4: Simplify right side
    28,941.02x = 443,270,565.70
  5. Step 5: Solve for x
    x = 443,270,565.70/28,941.02
  6. Step 6: Final answer
    x = 15,316.34

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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.