Home / 25,661.61-35,411.99-14,330.93

Finding the Fourth Proportional to 25,661.61, 35,411.99 and 14,330.93

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Solution

The fourth proportional to 25,661.61, 35,411.99 and 14,330.93 is: 19,776.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,661.61 : 35,411.99 = 14,330.93 : x
  2. Step 2: Convert to fraction form
    25,661.61/35,411.99 = 14,330.93/x
  3. Step 3: Cross multiply
    25,661.61x = 35,411.99 × 14,330.93
  4. Step 4: Simplify right side
    25,661.61x = 507,486,501.14
  5. Step 5: Solve for x
    x = 507,486,501.14/25,661.61
  6. Step 6: Final answer
    x = 19,776.10

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.