Home / 19,924.34-29,904.93-10,070.55

Finding the Fourth Proportional to 19,924.34, 29,904.93 and 10,070.55

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Solution

The fourth proportional to 19,924.34, 29,904.93 and 10,070.55 is: 15,115.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,924.34 : 29,904.93 = 10,070.55 : x
  2. Step 2: Convert to fraction form
    19,924.34/29,904.93 = 10,070.55/x
  3. Step 3: Cross multiply
    19,924.34x = 29,904.93 × 10,070.55
  4. Step 4: Simplify right side
    19,924.34x = 301,159,092.81
  5. Step 5: Solve for x
    x = 301,159,092.81/19,924.34
  6. Step 6: Final answer
    x = 15,115.14

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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.