Home / 14,000.02-19,319.23-8,031.13

Finding the Fourth Proportional to 14,000.02, 19,319.23 and 8,031.13

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Solution

The fourth proportional to 14,000.02, 19,319.23 and 8,031.13 is: 11,082.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,000.02 : 19,319.23 = 8,031.13 : x
  2. Step 2: Convert to fraction form
    14,000.02/19,319.23 = 8,031.13/x
  3. Step 3: Cross multiply
    14,000.02x = 19,319.23 × 8,031.13
  4. Step 4: Simplify right side
    14,000.02x = 155,155,247.63
  5. Step 5: Solve for x
    x = 155,155,247.63/14,000.02
  6. Step 6: Final answer
    x = 11,082.50

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Double scale
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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.