Home / 14,776.02-22,170.51-4,916.70

Finding the Fourth Proportional to 14,776.02, 22,170.51 and 4,916.70

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Solution

The fourth proportional to 14,776.02, 22,170.51 and 4,916.70 is: 7,377.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,776.02 : 22,170.51 = 4,916.70 : x
  2. Step 2: Convert to fraction form
    14,776.02/22,170.51 = 4,916.70/x
  3. Step 3: Cross multiply
    14,776.02x = 22,170.51 × 4,916.70
  4. Step 4: Simplify right side
    14,776.02x = 109,005,746.52
  5. Step 5: Solve for x
    x = 109,005,746.52/14,776.02
  6. Step 6: Final answer
    x = 7,377.21

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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.