Home / 35,445.15-53,176.91-10,484.19

Finding the Fourth Proportional to 35,445.15, 53,176.91 and 10,484.19

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Solution

The fourth proportional to 35,445.15, 53,176.91 and 10,484.19 is: 15,729.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,445.15 : 53,176.91 = 10,484.19 : x
  2. Step 2: Convert to fraction form
    35,445.15/53,176.91 = 10,484.19/x
  3. Step 3: Cross multiply
    35,445.15x = 53,176.91 × 10,484.19
  4. Step 4: Simplify right side
    35,445.15x = 557,516,775.63
  5. Step 5: Solve for x
    x = 557,516,775.63/35,445.15
  6. Step 6: Final answer
    x = 15,729.00

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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.