Home / 19,374.08-29,064.54-10,011.50

Finding the Fourth Proportional to 19,374.08, 29,064.54 and 10,011.50

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Solution

The fourth proportional to 19,374.08, 29,064.54 and 10,011.50 is: 15,019.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,374.08 : 29,064.54 = 10,011.50 : x
  2. Step 2: Convert to fraction form
    19,374.08/29,064.54 = 10,011.50/x
  3. Step 3: Cross multiply
    19,374.08x = 29,064.54 × 10,011.50
  4. Step 4: Simplify right side
    19,374.08x = 290,979,496.89
  5. Step 5: Solve for x
    x = 290,979,496.89/19,374.08
  6. Step 6: Final answer
    x = 15,019.01

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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.