Home / 14,012.04-19,337.58-8,045.40

Finding the Fourth Proportional to 14,012.04, 19,337.58 and 8,045.40

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Solution

The fourth proportional to 14,012.04, 19,337.58 and 8,045.40 is: 11,103.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,012.04 : 19,337.58 = 8,045.40 : x
  2. Step 2: Convert to fraction form
    14,012.04/19,337.58 = 8,045.40/x
  3. Step 3: Cross multiply
    14,012.04x = 19,337.58 × 8,045.40
  4. Step 4: Simplify right side
    14,012.04x = 155,578,566.13
  5. Step 5: Solve for x
    x = 155,578,566.13/14,012.04
  6. Step 6: Final answer
    x = 11,103.21

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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.