Home / 15,415.02-23,079.57-9,854.64

Finding the Fourth Proportional to 15,415.02, 23,079.57 and 9,854.64

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Solution

The fourth proportional to 15,415.02, 23,079.57 and 9,854.64 is: 14,754.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,415.02 : 23,079.57 = 9,854.64 : x
  2. Step 2: Convert to fraction form
    15,415.02/23,079.57 = 9,854.64/x
  3. Step 3: Cross multiply
    15,415.02x = 23,079.57 × 9,854.64
  4. Step 4: Simplify right side
    15,415.02x = 227,440,853.70
  5. Step 5: Solve for x
    x = 227,440,853.70/15,415.02
  6. Step 6: Final answer
    x = 14,754.50

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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.