Home / 15,802.02-23,698.17-8,402.40

Finding the Fourth Proportional to 15,802.02, 23,698.17 and 8,402.40

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Solution

The fourth proportional to 15,802.02, 23,698.17 and 8,402.40 is: 12,601.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,802.02 : 23,698.17 = 8,402.40 : x
  2. Step 2: Convert to fraction form
    15,802.02/23,698.17 = 8,402.40/x
  3. Step 3: Cross multiply
    15,802.02x = 23,698.17 × 8,402.40
  4. Step 4: Simplify right side
    15,802.02x = 199,121,503.61
  5. Step 5: Solve for x
    x = 199,121,503.61/15,802.02
  6. Step 6: Final answer
    x = 12,601.02

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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.