Home / 14,808.57-20,433.85-9,510.56

Finding the Fourth Proportional to 14,808.57, 20,433.85 and 9,510.56

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Solution

The fourth proportional to 14,808.57, 20,433.85 and 9,510.56 is: 13,123.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,808.57 : 20,433.85 = 9,510.56 : x
  2. Step 2: Convert to fraction form
    14,808.57/20,433.85 = 9,510.56/x
  3. Step 3: Cross multiply
    14,808.57x = 20,433.85 × 9,510.56
  4. Step 4: Simplify right side
    14,808.57x = 194,337,356.46
  5. Step 5: Solve for x
    x = 194,337,356.46/14,808.57
  6. Step 6: Final answer
    x = 13,123.30

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.