Home / 39,602.16-59,410.08-13,307.04

Finding the Fourth Proportional to 39,602.16, 59,410.08 and 13,307.04

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Solution

The fourth proportional to 39,602.16, 59,410.08 and 13,307.04 is: 19,962.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,602.16 : 59,410.08 = 13,307.04 : x
  2. Step 2: Convert to fraction form
    39,602.16/59,410.08 = 13,307.04/x
  3. Step 3: Cross multiply
    39,602.16x = 59,410.08 × 13,307.04
  4. Step 4: Simplify right side
    39,602.16x = 790,572,310.96
  5. Step 5: Solve for x
    x = 790,572,310.96/39,602.16
  6. Step 6: Final answer
    x = 19,962.86

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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.