Home / 19,031.01-28,509.59-14,024.30

Finding the Fourth Proportional to 19,031.01, 28,509.59 and 14,024.30

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Solution

The fourth proportional to 19,031.01, 28,509.59 and 14,024.30 is: 21,009.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,031.01 : 28,509.59 = 14,024.30 : x
  2. Step 2: Convert to fraction form
    19,031.01/28,509.59 = 14,024.30/x
  3. Step 3: Cross multiply
    19,031.01x = 28,509.59 × 14,024.30
  4. Step 4: Simplify right side
    19,031.01x = 399,827,043.04
  5. Step 5: Solve for x
    x = 399,827,043.04/19,031.01
  6. Step 6: Final answer
    x = 21,009.24

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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.