Home / 25,353.90-38,004.12-10,547.91

Finding the Fourth Proportional to 25,353.90, 38,004.12 and 10,547.91

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Solution

The fourth proportional to 25,353.90, 38,004.12 and 10,547.91 is: 15,810.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,353.90 : 38,004.12 = 10,547.91 : x
  2. Step 2: Convert to fraction form
    25,353.90/38,004.12 = 10,547.91/x
  3. Step 3: Cross multiply
    25,353.90x = 38,004.12 × 10,547.91
  4. Step 4: Simplify right side
    25,353.90x = 400,864,037.39
  5. Step 5: Solve for x
    x = 400,864,037.39/25,353.90
  6. Step 6: Final answer
    x = 15,810.74

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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.