Home / 19,070.02-28,606.94-5,031.01

Finding the Fourth Proportional to 19,070.02, 28,606.94 and 5,031.01

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Solution

The fourth proportional to 19,070.02, 28,606.94 and 5,031.01 is: 7,547.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,070.02 : 28,606.94 = 5,031.01 : x
  2. Step 2: Convert to fraction form
    19,070.02/28,606.94 = 5,031.01/x
  3. Step 3: Cross multiply
    19,070.02x = 28,606.94 × 5,031.01
  4. Step 4: Simplify right side
    19,070.02x = 143,921,885.30
  5. Step 5: Solve for x
    x = 143,921,885.30/19,070.02
  6. Step 6: Final answer
    x = 7,547.03

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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.