Home / 13,510.02-20,264.12-4,624.50

Finding the Fourth Proportional to 13,510.02, 20,264.12 and 4,624.50

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Solution

The fourth proportional to 13,510.02, 20,264.12 and 4,624.50 is: 6,936.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,510.02 : 20,264.12 = 4,624.50 : x
  2. Step 2: Convert to fraction form
    13,510.02/20,264.12 = 4,624.50/x
  3. Step 3: Cross multiply
    13,510.02x = 20,264.12 × 4,624.50
  4. Step 4: Simplify right side
    13,510.02x = 93,711,422.94
  5. Step 5: Solve for x
    x = 93,711,422.94/13,510.02
  6. Step 6: Final answer
    x = 6,936.44

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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.