Home / 42,740.10-64,110.15-24,308.10

Finding the Fourth Proportional to 42,740.10, 64,110.15 and 24,308.10

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Solution

The fourth proportional to 42,740.10, 64,110.15 and 24,308.10 is: 36,462.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,740.10 : 64,110.15 = 24,308.10 : x
  2. Step 2: Convert to fraction form
    42,740.10/64,110.15 = 24,308.10/x
  3. Step 3: Cross multiply
    42,740.10x = 64,110.15 × 24,308.10
  4. Step 4: Simplify right side
    42,740.10x = 1,558,395,937.22
  5. Step 5: Solve for x
    x = 1,558,395,937.22/42,740.10
  6. Step 6: Final answer
    x = 36,462.15

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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.