Home / 25,259.12-37,843.28-14,865.20

Finding the Fourth Proportional to 25,259.12, 37,843.28 and 14,865.20

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Solution

The fourth proportional to 25,259.12, 37,843.28 and 14,865.20 is: 22,271.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,259.12 : 37,843.28 = 14,865.20 : x
  2. Step 2: Convert to fraction form
    25,259.12/37,843.28 = 14,865.20/x
  3. Step 3: Cross multiply
    25,259.12x = 37,843.28 × 14,865.20
  4. Step 4: Simplify right side
    25,259.12x = 562,547,925.86
  5. Step 5: Solve for x
    x = 562,547,925.86/25,259.12
  6. Step 6: Final answer
    x = 22,271.08

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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.