Home / 35,985.04-49,658.24-19,631.64

Finding the Fourth Proportional to 35,985.04, 49,658.24 and 19,631.64

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Solution

The fourth proportional to 35,985.04, 49,658.24 and 19,631.64 is: 27,091.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,985.04 : 49,658.24 = 19,631.64 : x
  2. Step 2: Convert to fraction form
    35,985.04/49,658.24 = 19,631.64/x
  3. Step 3: Cross multiply
    35,985.04x = 49,658.24 × 19,631.64
  4. Step 4: Simplify right side
    35,985.04x = 974,872,690.71
  5. Step 5: Solve for x
    x = 974,872,690.71/35,985.04
  6. Step 6: Final answer
    x = 27,091.05

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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.