Home / 25,363.60-38,045.40-10,567.60

Finding the Fourth Proportional to 25,363.60, 38,045.40 and 10,567.60

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Solution

The fourth proportional to 25,363.60, 38,045.40 and 10,567.60 is: 15,851.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,363.60 : 38,045.40 = 10,567.60 : x
  2. Step 2: Convert to fraction form
    25,363.60/38,045.40 = 10,567.60/x
  3. Step 3: Cross multiply
    25,363.60x = 38,045.40 × 10,567.60
  4. Step 4: Simplify right side
    25,363.60x = 402,048,569.04
  5. Step 5: Solve for x
    x = 402,048,569.04/25,363.60
  6. Step 6: Final answer
    x = 15,851.40

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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.