Home / 19,026.21-28,547.52-10,259.10

Finding the Fourth Proportional to 19,026.21, 28,547.52 and 10,259.10

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Solution

The fourth proportional to 19,026.21, 28,547.52 and 10,259.10 is: 15,393.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,026.21 : 28,547.52 = 10,259.10 : x
  2. Step 2: Convert to fraction form
    19,026.21/28,547.52 = 10,259.10/x
  3. Step 3: Cross multiply
    19,026.21x = 28,547.52 × 10,259.10
  4. Step 4: Simplify right side
    19,026.21x = 292,871,862.43
  5. Step 5: Solve for x
    x = 292,871,862.43/19,026.21
  6. Step 6: Final answer
    x = 15,393.07

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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.