Home / 35,130.08-48,477.48-19,214.66

Finding the Fourth Proportional to 35,130.08, 48,477.48 and 19,214.66

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Solution

The fourth proportional to 35,130.08, 48,477.48 and 19,214.66 is: 26,515.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,130.08 : 48,477.48 = 19,214.66 : x
  2. Step 2: Convert to fraction form
    35,130.08/48,477.48 = 19,214.66/x
  3. Step 3: Cross multiply
    35,130.08x = 48,477.48 × 19,214.66
  4. Step 4: Simplify right side
    35,130.08x = 931,478,295.86
  5. Step 5: Solve for x
    x = 931,478,295.86/35,130.08
  6. Step 6: Final answer
    x = 26,515.12

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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.